91483480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 244684800

約数和(自身を除く): 153201320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 353, 380, 418, 440, 589, 620, 682, 706, 760, 836, 1045, 1178, 1240, 1364, 1412, 1672, 1705, 1765, 2090, 2356, 2728, 2824, 2945, 3410, 3530, 3883, 4180, 4712, 5890, 6479, 6707, 6820, 7060, 7766, 8360, 10943, 11780, 12958, 13414, 13640, 14120, 15532, 19415, 21886, 23560, 25916, 26828, 31064, 32395, 33535, 38830, 43772, 51832, 53656, 54715, 64790, 67070, 73777, 77660, 87544, 109430, 120373, 129580, 134140, 147554, 155320, 207917, 218860, 240746, 259160, 268280, 295108, 368885, 415834, 437720, 481492, 590216, 601865, 737770, 831668, 962984, 1039585, 1203730, 1475540, 1663336, 2079170, 2287087, 2407460, 2951080, 4158340, 4574174, 4814920, 8316680, 9148348, 11435435, 18296696, 22870870, 45741740, 91483480]

約数ペア:

[(1, 91483480), (2, 45741740), (4, 22870870), (5, 18296696), (8, 11435435), (10, 9148348), (11, 8316680), (19, 4814920), (20, 4574174), (22, 4158340), (31, 2951080), (38, 2407460), (40, 2287087), (44, 2079170), (55, 1663336), (62, 1475540), (76, 1203730), (88, 1039585), (95, 962984), (110, 831668), (124, 737770), (152, 601865), (155, 590216), (190, 481492), (209, 437720), (220, 415834), (248, 368885), (310, 295108), (341, 268280), (353, 259160), (380, 240746), (418, 218860), (440, 207917), (589, 155320), (620, 147554), (682, 134140), (706, 129580), (760, 120373), (836, 109430), (1045, 87544), (1178, 77660), (1240, 73777), (1364, 67070), (1412, 64790), (1672, 54715), (1705, 53656), (1765, 51832), (2090, 43772), (2356, 38830), (2728, 33535), (2824, 32395), (2945, 31064), (3410, 26828), (3530, 25916), (3883, 23560), (4180, 21886), (4712, 19415), (5890, 15532), (6479, 14120), (6707, 13640), (6820, 13414), (7060, 12958), (7766, 11780), (8360, 10943)]