73787480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 190315440

約数和(自身を除く): 116527960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 491, 520, 578, 680, 884, 982, 1105, 1156, 1445, 1768, 1964, 2210, 2312, 2455, 2890, 3757, 3928, 4420, 4910, 5780, 6383, 7514, 8347, 8840, 9820, 11560, 12766, 15028, 16694, 18785, 19640, 25532, 30056, 31915, 33388, 37570, 41735, 51064, 63830, 66776, 75140, 83470, 108511, 127660, 141899, 150280, 166940, 217022, 255320, 283798, 333880, 434044, 542555, 567596, 709495, 868088, 1085110, 1135192, 1418990, 1844687, 2170220, 2837980, 3689374, 4340440, 5675960, 7378748, 9223435, 14757496, 18446870, 36893740, 73787480]

約数ペア:

[(1, 73787480), (2, 36893740), (4, 18446870), (5, 14757496), (8, 9223435), (10, 7378748), (13, 5675960), (17, 4340440), (20, 3689374), (26, 2837980), (34, 2170220), (40, 1844687), (52, 1418990), (65, 1135192), (68, 1085110), (85, 868088), (104, 709495), (130, 567596), (136, 542555), (170, 434044), (221, 333880), (260, 283798), (289, 255320), (340, 217022), (442, 166940), (491, 150280), (520, 141899), (578, 127660), (680, 108511), (884, 83470), (982, 75140), (1105, 66776), (1156, 63830), (1445, 51064), (1768, 41735), (1964, 37570), (2210, 33388), (2312, 31915), (2455, 30056), (2890, 25532), (3757, 19640), (3928, 18785), (4420, 16694), (4910, 15028), (5780, 12766), (6383, 11560), (7514, 9820), (8347, 8840)]