7777041090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{40123}}^1$

素因数の和:40224

約数の個数: 128

約数和(自身を含む): 23296315392

約数和(自身を除く): 15519274302

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 142, 182, 195, 210, 213, 273, 355, 390, 426, 455, 497, 546, 710, 910, 923, 994, 1065, 1365, 1491, 1846, 2130, 2485, 2730, 2769, 2982, 4615, 4970, 5538, 6461, 7455, 9230, 12922, 13845, 14910, 19383, 27690, 32305, 38766, 40123, 64610, 80246, 96915, 120369, 193830, 200615, 240738, 280861, 401230, 521599, 561722, 601845, 842583, 1043198, 1203690, 1404305, 1564797, 1685166, 2607995, 2808610, 2848733, 3129594, 3651193, 4212915, 5215990, 5697466, 7302386, 7823985, 8425830, 8546199, 10953579, 14243665, 15647970, 17092398, 18255965, 19941131, 21907158, 28487330, 36511930, 37033529, 39882262, 42730995, 54767895, 59823393, 74067058, 85461990, 99705655, 109535790, 111100587, 119646786, 185167645, 199411310, 222201174, 259234703, 299116965, 370335290, 518469406, 555502935, 598233930, 777704109, 1111005870, 1296173515, 1555408218, 2592347030, 3888520545, 7777041090]

約数ペア:

[(1, 7777041090), (2, 3888520545), (3, 2592347030), (5, 1555408218), (6, 1296173515), (7, 1111005870), (10, 777704109), (13, 598233930), (14, 555502935), (15, 518469406), (21, 370335290), (26, 299116965), (30, 259234703), (35, 222201174), (39, 199411310), (42, 185167645), (65, 119646786), (70, 111100587), (71, 109535790), (78, 99705655), (91, 85461990), (105, 74067058), (130, 59823393), (142, 54767895), (182, 42730995), (195, 39882262), (210, 37033529), (213, 36511930), (273, 28487330), (355, 21907158), (390, 19941131), (426, 18255965), (455, 17092398), (497, 15647970), (546, 14243665), (710, 10953579), (910, 8546199), (923, 8425830), (994, 7823985), (1065, 7302386), (1365, 5697466), (1491, 5215990), (1846, 4212915), (2130, 3651193), (2485, 3129594), (2730, 2848733), (2769, 2808610), (2982, 2607995), (4615, 1685166), (4970, 1564797), (5538, 1404305), (6461, 1203690), (7455, 1043198), (9230, 842583), (12922, 601845), (13845, 561722), (14910, 521599), (19383, 401230), (27690, 280861), (32305, 240738), (38766, 200615), (40123, 193830), (64610, 120369), (80246, 96915)]