17459820

素因数分解:

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

素因数の和:205

約数の個数: 192

約数和(自身を含む): 64512000

約数和(自身を除く): 47052180

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, 84, 90, 93, 105, 108, 124, 126, 135, 140, 149, 155, 180, 186, 189, 210, 217, 252, 270, 279, 298, 310, 315, 372, 378, 420, 434, 447, 465, 540, 558, 596, 620, 630, 651, 745, 756, 837, 868, 894, 930, 945, 1043, 1085, 1116, 1260, 1302, 1341, 1395, 1490, 1674, 1788, 1860, 1890, 1953, 2086, 2170, 2235, 2604, 2682, 2790, 2980, 3129, 3255, 3348, 3780, 3906, 4023, 4172, 4185, 4340, 4470, 4619, 5215, 5364, 5580, 5859, 6258, 6510, 6705, 7812, 8046, 8370, 8940, 9238, 9387, 9765, 10430, 11718, 12516, 13020, 13410, 13857, 15645, 16092, 16740, 18476, 18774, 19530, 20115, 20860, 23095, 23436, 26820, 27714, 28161, 29295, 31290, 32333, 37548, 39060, 40230, 41571, 46190, 46935, 55428, 56322, 58590, 62580, 64666, 69285, 80460, 83142, 92380, 93870, 96999, 112644, 117180, 124713, 129332, 138570, 140805, 161665, 166284, 187740, 193998, 207855, 249426, 277140, 281610, 290997, 323330, 387996, 415710, 484995, 498852, 563220, 581994, 623565, 646660, 831420, 872991, 969990, 1163988, 1247130, 1454985, 1745982, 1939980, 2494260, 2909970, 3491964, 4364955, 5819940, 8729910, 17459820]

約数ペア:

[(1, 17459820), (2, 8729910), (3, 5819940), (4, 4364955), (5, 3491964), (6, 2909970), (7, 2494260), (9, 1939980), (10, 1745982), (12, 1454985), (14, 1247130), (15, 1163988), (18, 969990), (20, 872991), (21, 831420), (27, 646660), (28, 623565), (30, 581994), (31, 563220), (35, 498852), (36, 484995), (42, 415710), (45, 387996), (54, 323330), (60, 290997), (62, 281610), (63, 277140), (70, 249426), (84, 207855), (90, 193998), (93, 187740), (105, 166284), (108, 161665), (124, 140805), (126, 138570), (135, 129332), (140, 124713), (149, 117180), (155, 112644), (180, 96999), (186, 93870), (189, 92380), (210, 83142), (217, 80460), (252, 69285), (270, 64666), (279, 62580), (298, 58590), (310, 56322), (315, 55428), (372, 46935), (378, 46190), (420, 41571), (434, 40230), (447, 39060), (465, 37548), (540, 32333), (558, 31290), (596, 29295), (620, 28161), (630, 27714), (651, 26820), (745, 23436), (756, 23095), (837, 20860), (868, 20115), (894, 19530), (930, 18774), (945, 18476), (1043, 16740), (1085, 16092), (1116, 15645), (1260, 13857), (1302, 13410), (1341, 13020), (1395, 12516), (1490, 11718), (1674, 10430), (1788, 9765), (1860, 9387), (1890, 9238), (1953, 8940), (2086, 8370), (2170, 8046), (2235, 7812), (2604, 6705), (2682, 6510), (2790, 6258), (2980, 5859), (3129, 5580), (3255, 5364), (3348, 5215), (3780, 4619), (3906, 4470), (4023, 4340), (4172, 4185)]