91004680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 237484800

約数和(自身を除く): 146480120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 61, 65, 76, 95, 104, 122, 130, 151, 152, 190, 244, 247, 260, 302, 305, 380, 488, 494, 520, 604, 610, 755, 760, 793, 988, 1159, 1208, 1220, 1235, 1510, 1586, 1963, 1976, 2318, 2440, 2470, 2869, 3020, 3172, 3926, 3965, 4636, 4940, 5738, 5795, 6040, 6344, 7852, 7930, 9211, 9272, 9815, 9880, 11476, 11590, 14345, 15067, 15704, 15860, 18422, 19630, 22952, 23180, 28690, 30134, 31720, 36844, 37297, 39260, 46055, 46360, 57380, 60268, 73688, 74594, 75335, 78520, 92110, 114760, 119743, 120536, 149188, 150670, 175009, 184220, 186485, 239486, 298376, 301340, 350018, 368440, 372970, 478972, 598715, 602680, 700036, 745940, 875045, 957944, 1197430, 1400072, 1491880, 1750090, 2275117, 2394860, 3500180, 4550234, 4789720, 7000360, 9100468, 11375585, 18200936, 22751170, 45502340, 91004680]

約数ペア:

[(1, 91004680), (2, 45502340), (4, 22751170), (5, 18200936), (8, 11375585), (10, 9100468), (13, 7000360), (19, 4789720), (20, 4550234), (26, 3500180), (38, 2394860), (40, 2275117), (52, 1750090), (61, 1491880), (65, 1400072), (76, 1197430), (95, 957944), (104, 875045), (122, 745940), (130, 700036), (151, 602680), (152, 598715), (190, 478972), (244, 372970), (247, 368440), (260, 350018), (302, 301340), (305, 298376), (380, 239486), (488, 186485), (494, 184220), (520, 175009), (604, 150670), (610, 149188), (755, 120536), (760, 119743), (793, 114760), (988, 92110), (1159, 78520), (1208, 75335), (1220, 74594), (1235, 73688), (1510, 60268), (1586, 57380), (1963, 46360), (1976, 46055), (2318, 39260), (2440, 37297), (2470, 36844), (2869, 31720), (3020, 30134), (3172, 28690), (3926, 23180), (3965, 22952), (4636, 19630), (4940, 18422), (5738, 15860), (5795, 15704), (6040, 15067), (6344, 14345), (7852, 11590), (7930, 11476), (9211, 9880), (9272, 9815)]