157138380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 587059200

約数和(自身を除く): 429920820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 149, 155, 162, 180, 186, 189, 210, 217, 243, 252, 270, 279, 298, 310, 315, 324, 372, 378, 405, 420, 434, 447, 465, 486, 540, 558, 567, 596, 620, 630, 651, 745, 756, 810, 837, 868, 894, 930, 945, 972, 1043, 1085, 1116, 1134, 1215, 1260, 1302, 1341, 1395, 1490, 1620, 1674, 1701, 1788, 1860, 1890, 1953, 2086, 2170, 2235, 2268, 2430, 2511, 2604, 2682, 2790, 2835, 2980, 3129, 3255, 3348, 3402, 3780, 3906, 4023, 4172, 4185, 4340, 4470, 4619, 4860, 5022, 5215, 5364, 5580, 5670, 5859, 6258, 6510, 6705, 6804, 7533, 7812, 8046, 8370, 8505, 8940, 9238, 9387, 9765, 10044, 10430, 11340, 11718, 12069, 12516, 12555, 13020, 13410, 13857, 15066, 15645, 16092, 16740, 17010, 17577, 18476, 18774, 19530, 20115, 20860, 23095, 23436, 24138, 25110, 26820, 27714, 28161, 29295, 30132, 31290, 32333, 34020, 35154, 36207, 37548, 37665, 39060, 40230, 41571, 46190, 46935, 48276, 50220, 52731, 55428, 56322, 58590, 60345, 62580, 64666, 69285, 70308, 72414, 75330, 80460, 83142, 84483, 87885, 92380, 93870, 96999, 105462, 112644, 117180, 120690, 124713, 129332, 138570, 140805, 144828, 150660, 161665, 166284, 168966, 175770, 181035, 187740, 193998, 207855, 210924, 241380, 249426, 253449, 263655, 277140, 281610, 290997, 323330, 337932, 351540, 362070, 374139, 387996, 415710, 422415, 484995, 498852, 506898, 527310, 563220, 581994, 623565, 646660, 724140, 748278, 831420, 844830, 872991, 969990, 1013796, 1054620, 1122417, 1163988, 1247130, 1267245, 1454985, 1496556, 1689660, 1745982, 1870695, 1939980, 2244834, 2494260, 2534490, 2618973, 2909970, 3491964, 3741390, 4364955, 4489668, 5068980, 5237946, 5612085, 5819940, 7482780, 7856919, 8729910, 10475892, 11224170, 13094865, 15713838, 17459820, 22448340, 26189730, 31427676, 39284595, 52379460, 78569190, 157138380]

約数ペア:

[(1, 157138380), (2, 78569190), (3, 52379460), (4, 39284595), (5, 31427676), (6, 26189730), (7, 22448340), (9, 17459820), (10, 15713838), (12, 13094865), (14, 11224170), (15, 10475892), (18, 8729910), (20, 7856919), (21, 7482780), (27, 5819940), (28, 5612085), (30, 5237946), (31, 5068980), (35, 4489668), (36, 4364955), (42, 3741390), (45, 3491964), (54, 2909970), (60, 2618973), (62, 2534490), (63, 2494260), (70, 2244834), (81, 1939980), (84, 1870695), (90, 1745982), (93, 1689660), (105, 1496556), (108, 1454985), (124, 1267245), (126, 1247130), (135, 1163988), (140, 1122417), (149, 1054620), (155, 1013796), (162, 969990), (180, 872991), (186, 844830), (189, 831420), (210, 748278), (217, 724140), (243, 646660), (252, 623565), (270, 581994), (279, 563220), (298, 527310), (310, 506898), (315, 498852), (324, 484995), (372, 422415), (378, 415710), (405, 387996), (420, 374139), (434, 362070), (447, 351540), (465, 337932), (486, 323330), (540, 290997), (558, 281610), (567, 277140), (596, 263655), (620, 253449), (630, 249426), (651, 241380), (745, 210924), (756, 207855), (810, 193998), (837, 187740), (868, 181035), (894, 175770), (930, 168966), (945, 166284), (972, 161665), (1043, 150660), (1085, 144828), (1116, 140805), (1134, 138570), (1215, 129332), (1260, 124713), (1302, 120690), (1341, 117180), (1395, 112644), (1490, 105462), (1620, 96999), (1674, 93870), (1701, 92380), (1788, 87885), (1860, 84483), (1890, 83142), (1953, 80460), (2086, 75330), (2170, 72414), (2235, 70308), (2268, 69285), (2430, 64666), (2511, 62580), (2604, 60345), (2682, 58590), (2790, 56322), (2835, 55428), (2980, 52731), (3129, 50220), (3255, 48276), (3348, 46935), (3402, 46190), (3780, 41571), (3906, 40230), (4023, 39060), (4172, 37665), (4185, 37548), (4340, 36207), (4470, 35154), (4619, 34020), (4860, 32333), (5022, 31290), (5215, 30132), (5364, 29295), (5580, 28161), (5670, 27714), (5859, 26820), (6258, 25110), (6510, 24138), (6705, 23436), (6804, 23095), (7533, 20860), (7812, 20115), (8046, 19530), (8370, 18774), (8505, 18476), (8940, 17577), (9238, 17010), (9387, 16740), (9765, 16092), (10044, 15645), (10430, 15066), (11340, 13857), (11718, 13410), (12069, 13020), (12516, 12555)]