1817294979080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1\times {\mathrm{136751}}^1$

素因数の和:138331

約数の個数: 128

約数和(自身を含む): 4826973634560

約数和(自身を除く): 3009678655480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1531, 1736, 2170, 3062, 4340, 6124, 7655, 8680, 10717, 12248, 15310, 21434, 30620, 42868, 47461, 53585, 61240, 85736, 94922, 107170, 136751, 189844, 214340, 237305, 273502, 332227, 379688, 428680, 474610, 547004, 664454, 683755, 949220, 957257, 1094008, 1328908, 1367510, 1661135, 1898440, 1914514, 2657816, 2735020, 3322270, 3829028, 4239281, 4786285, 5470040, 6644540, 7658056, 8478562, 9572570, 13289080, 16957124, 19145140, 21196405, 29674967, 33914248, 38290280, 42392810, 59349934, 84785620, 118699868, 148374835, 169571240, 209365781, 237399736, 296749670, 418731562, 593499340, 837463124, 1046828905, 1186998680, 1465560467, 1674926248, 2093657810, 2931120934, 4187315620, 5862241868, 6490339211, 7327802335, 8374631240, 11724483736, 12980678422, 14655604670, 25961356844, 29311209340, 32451696055, 45432374477, 51922713688, 58622418680, 64903392110, 90864748954, 129806784220, 181729497908, 227161872385, 259613568440, 363458995816, 454323744770, 908647489540, 1817294979080]

約数ペア:

[(1, 1817294979080), (2, 908647489540), (4, 454323744770), (5, 363458995816), (7, 259613568440), (8, 227161872385), (10, 181729497908), (14, 129806784220), (20, 90864748954), (28, 64903392110), (31, 58622418680), (35, 51922713688), (40, 45432374477), (56, 32451696055), (62, 29311209340), (70, 25961356844), (124, 14655604670), (140, 12980678422), (155, 11724483736), (217, 8374631240), (248, 7327802335), (280, 6490339211), (310, 5862241868), (434, 4187315620), (620, 2931120934), (868, 2093657810), (1085, 1674926248), (1240, 1465560467), (1531, 1186998680), (1736, 1046828905), (2170, 837463124), (3062, 593499340), (4340, 418731562), (6124, 296749670), (7655, 237399736), (8680, 209365781), (10717, 169571240), (12248, 148374835), (15310, 118699868), (21434, 84785620), (30620, 59349934), (42868, 42392810), (47461, 38290280), (53585, 33914248), (61240, 29674967), (85736, 21196405), (94922, 19145140), (107170, 16957124), (136751, 13289080), (189844, 9572570), (214340, 8478562), (237305, 7658056), (273502, 6644540), (332227, 5470040), (379688, 4786285), (428680, 4239281), (474610, 3829028), (547004, 3322270), (664454, 2735020), (683755, 2657816), (949220, 1914514), (957257, 1898440), (1094008, 1661135), (1328908, 1367510)]