7481865500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 17644640832

約数和(自身を除く): 10162775332

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 125, 155, 230, 250, 310, 460, 500, 575, 620, 677, 713, 775, 961, 1150, 1354, 1426, 1550, 1922, 2300, 2708, 2852, 2875, 3100, 3385, 3565, 3844, 3875, 4805, 5750, 6770, 7130, 7750, 9610, 11500, 13540, 14260, 15500, 15571, 16925, 17825, 19220, 20987, 22103, 24025, 31142, 33850, 35650, 41974, 44206, 48050, 62284, 67700, 71300, 77855, 83948, 84625, 88412, 89125, 96100, 104935, 110515, 120125, 155710, 169250, 178250, 209870, 221030, 240250, 311420, 338500, 356500, 389275, 419740, 442060, 480500, 482701, 524675, 552575, 650597, 778550, 965402, 1049350, 1105150, 1301194, 1557100, 1930804, 1946375, 2098700, 2210300, 2413505, 2602388, 2623375, 2762875, 3252985, 3892750, 4827010, 5246750, 5525750, 6505970, 7785500, 9654020, 10493500, 11051500, 12067525, 13011940, 14963731, 16264925, 24135050, 29927462, 32529850, 48270100, 59854924, 60337625, 65059700, 74818655, 81324625, 120675250, 149637310, 162649250, 241350500, 299274620, 325298500, 374093275, 748186550, 1496373100, 1870466375, 3740932750, 7481865500]

約数ペア:

[(1, 7481865500), (2, 3740932750), (4, 1870466375), (5, 1496373100), (10, 748186550), (20, 374093275), (23, 325298500), (25, 299274620), (31, 241350500), (46, 162649250), (50, 149637310), (62, 120675250), (92, 81324625), (100, 74818655), (115, 65059700), (124, 60337625), (125, 59854924), (155, 48270100), (230, 32529850), (250, 29927462), (310, 24135050), (460, 16264925), (500, 14963731), (575, 13011940), (620, 12067525), (677, 11051500), (713, 10493500), (775, 9654020), (961, 7785500), (1150, 6505970), (1354, 5525750), (1426, 5246750), (1550, 4827010), (1922, 3892750), (2300, 3252985), (2708, 2762875), (2852, 2623375), (2875, 2602388), (3100, 2413505), (3385, 2210300), (3565, 2098700), (3844, 1946375), (3875, 1930804), (4805, 1557100), (5750, 1301194), (6770, 1105150), (7130, 1049350), (7750, 965402), (9610, 778550), (11500, 650597), (13540, 552575), (14260, 524675), (15500, 482701), (15571, 480500), (16925, 442060), (17825, 419740), (19220, 389275), (20987, 356500), (22103, 338500), (24025, 311420), (31142, 240250), (33850, 221030), (35650, 209870), (41974, 178250), (44206, 169250), (48050, 155710), (62284, 120125), (67700, 110515), (71300, 104935), (77855, 96100), (83948, 89125), (84625, 88412)]