163897020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 597643200

約数和(自身を除く): 433746180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 97, 105, 108, 126, 135, 140, 149, 162, 180, 189, 194, 210, 252, 270, 291, 298, 315, 324, 378, 388, 405, 420, 447, 485, 540, 567, 582, 596, 630, 679, 745, 756, 810, 873, 894, 945, 970, 1043, 1134, 1164, 1260, 1341, 1358, 1455, 1490, 1620, 1746, 1788, 1890, 1940, 2037, 2086, 2235, 2268, 2619, 2682, 2716, 2835, 2910, 2980, 3129, 3395, 3492, 3780, 4023, 4074, 4172, 4365, 4470, 5215, 5238, 5364, 5670, 5820, 6111, 6258, 6705, 6790, 7857, 8046, 8148, 8730, 8940, 9387, 10185, 10430, 10476, 11340, 12069, 12222, 12516, 13095, 13410, 13580, 14453, 15645, 15714, 16092, 17460, 18333, 18774, 20115, 20370, 20860, 24138, 24444, 26190, 26820, 28161, 28906, 30555, 31290, 31428, 36666, 37548, 39285, 40230, 40740, 43359, 46935, 48276, 52380, 54999, 56322, 57812, 60345, 61110, 62580, 72265, 73332, 78570, 80460, 84483, 86718, 91665, 93870, 101171, 109998, 112644, 120690, 122220, 130077, 140805, 144530, 157140, 168966, 173436, 183330, 187740, 202342, 216795, 219996, 241380, 260154, 274995, 281610, 289060, 303513, 337932, 366660, 390231, 404684, 422415, 433590, 505855, 520308, 549990, 563220, 607026, 650385, 780462, 844830, 867180, 910539, 1011710, 1099980, 1170693, 1214052, 1300770, 1517565, 1560924, 1689660, 1821078, 1951155, 2023420, 2341386, 2601540, 2731617, 3035130, 3642156, 3902310, 4552695, 4682772, 5463234, 5853465, 6070260, 7804620, 8194851, 9105390, 10926468, 11706930, 13658085, 16389702, 18210780, 23413860, 27316170, 32779404, 40974255, 54632340, 81948510, 163897020]

約数ペア:

[(1, 163897020), (2, 81948510), (3, 54632340), (4, 40974255), (5, 32779404), (6, 27316170), (7, 23413860), (9, 18210780), (10, 16389702), (12, 13658085), (14, 11706930), (15, 10926468), (18, 9105390), (20, 8194851), (21, 7804620), (27, 6070260), (28, 5853465), (30, 5463234), (35, 4682772), (36, 4552695), (42, 3902310), (45, 3642156), (54, 3035130), (60, 2731617), (63, 2601540), (70, 2341386), (81, 2023420), (84, 1951155), (90, 1821078), (97, 1689660), (105, 1560924), (108, 1517565), (126, 1300770), (135, 1214052), (140, 1170693), (149, 1099980), (162, 1011710), (180, 910539), (189, 867180), (194, 844830), (210, 780462), (252, 650385), (270, 607026), (291, 563220), (298, 549990), (315, 520308), (324, 505855), (378, 433590), (388, 422415), (405, 404684), (420, 390231), (447, 366660), (485, 337932), (540, 303513), (567, 289060), (582, 281610), (596, 274995), (630, 260154), (679, 241380), (745, 219996), (756, 216795), (810, 202342), (873, 187740), (894, 183330), (945, 173436), (970, 168966), (1043, 157140), (1134, 144530), (1164, 140805), (1260, 130077), (1341, 122220), (1358, 120690), (1455, 112644), (1490, 109998), (1620, 101171), (1746, 93870), (1788, 91665), (1890, 86718), (1940, 84483), (2037, 80460), (2086, 78570), (2235, 73332), (2268, 72265), (2619, 62580), (2682, 61110), (2716, 60345), (2835, 57812), (2910, 56322), (2980, 54999), (3129, 52380), (3395, 48276), (3492, 46935), (3780, 43359), (4023, 40740), (4074, 40230), (4172, 39285), (4365, 37548), (4470, 36666), (5215, 31428), (5238, 31290), (5364, 30555), (5670, 28906), (5820, 28161), (6111, 26820), (6258, 26190), (6705, 24444), (6790, 24138), (7857, 20860), (8046, 20370), (8148, 20115), (8730, 18774), (8940, 18333), (9387, 17460), (10185, 16092), (10430, 15714), (10476, 15645), (11340, 14453), (12069, 13580), (12222, 13410), (12516, 13095)]