102994840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 269982720

約数和(自身を除く): 166987880

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 61, 65, 68, 85, 104, 122, 130, 136, 170, 191, 221, 244, 260, 305, 340, 382, 442, 488, 520, 610, 680, 764, 793, 884, 955, 1037, 1105, 1220, 1528, 1586, 1768, 1910, 2074, 2210, 2440, 2483, 3172, 3247, 3820, 3965, 4148, 4420, 4966, 5185, 6344, 6494, 7640, 7930, 8296, 8840, 9932, 10370, 11651, 12415, 12988, 13481, 15860, 16235, 19864, 20740, 23302, 24830, 25976, 26962, 31720, 32470, 41480, 42211, 46604, 49660, 53924, 58255, 64940, 67405, 84422, 93208, 99320, 107848, 116510, 129880, 134810, 151463, 168844, 198067, 211055, 233020, 269620, 302926, 337688, 396134, 422110, 466040, 539240, 605852, 757315, 792268, 844220, 990335, 1211704, 1514630, 1584536, 1688440, 1980670, 2574871, 3029260, 3961340, 5149742, 6058520, 7922680, 10299484, 12874355, 20598968, 25748710, 51497420, 102994840]

約数ペア:

[(1, 102994840), (2, 51497420), (4, 25748710), (5, 20598968), (8, 12874355), (10, 10299484), (13, 7922680), (17, 6058520), (20, 5149742), (26, 3961340), (34, 3029260), (40, 2574871), (52, 1980670), (61, 1688440), (65, 1584536), (68, 1514630), (85, 1211704), (104, 990335), (122, 844220), (130, 792268), (136, 757315), (170, 605852), (191, 539240), (221, 466040), (244, 422110), (260, 396134), (305, 337688), (340, 302926), (382, 269620), (442, 233020), (488, 211055), (520, 198067), (610, 168844), (680, 151463), (764, 134810), (793, 129880), (884, 116510), (955, 107848), (1037, 99320), (1105, 93208), (1220, 84422), (1528, 67405), (1586, 64940), (1768, 58255), (1910, 53924), (2074, 49660), (2210, 46604), (2440, 42211), (2483, 41480), (3172, 32470), (3247, 31720), (3820, 26962), (3965, 25976), (4148, 24830), (4420, 23302), (4966, 20740), (5185, 19864), (6344, 16235), (6494, 15860), (7640, 13481), (7930, 12988), (8296, 12415), (8840, 11651), (9932, 10370)]