98851720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 257126400

約数和(自身を除く): 158274680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 61, 88, 110, 116, 122, 127, 145, 220, 232, 244, 254, 290, 305, 319, 440, 488, 508, 580, 610, 635, 638, 671, 1016, 1160, 1220, 1270, 1276, 1342, 1397, 1595, 1769, 2440, 2540, 2552, 2684, 2794, 3190, 3355, 3538, 3683, 5080, 5368, 5588, 6380, 6710, 6985, 7076, 7366, 7747, 8845, 11176, 12760, 13420, 13970, 14152, 14732, 15494, 17690, 18415, 19459, 26840, 27940, 29464, 30988, 35380, 36830, 38735, 38918, 40513, 55880, 61976, 70760, 73660, 77470, 77836, 81026, 85217, 97295, 147320, 154940, 155672, 162052, 170434, 194590, 202565, 224663, 309880, 324104, 340868, 389180, 405130, 426085, 449326, 681736, 778360, 810260, 852170, 898652, 1123315, 1620520, 1704340, 1797304, 2246630, 2471293, 3408680, 4493260, 4942586, 8986520, 9885172, 12356465, 19770344, 24712930, 49425860, 98851720]

約数ペア:

[(1, 98851720), (2, 49425860), (4, 24712930), (5, 19770344), (8, 12356465), (10, 9885172), (11, 8986520), (20, 4942586), (22, 4493260), (29, 3408680), (40, 2471293), (44, 2246630), (55, 1797304), (58, 1704340), (61, 1620520), (88, 1123315), (110, 898652), (116, 852170), (122, 810260), (127, 778360), (145, 681736), (220, 449326), (232, 426085), (244, 405130), (254, 389180), (290, 340868), (305, 324104), (319, 309880), (440, 224663), (488, 202565), (508, 194590), (580, 170434), (610, 162052), (635, 155672), (638, 154940), (671, 147320), (1016, 97295), (1160, 85217), (1220, 81026), (1270, 77836), (1276, 77470), (1342, 73660), (1397, 70760), (1595, 61976), (1769, 55880), (2440, 40513), (2540, 38918), (2552, 38735), (2684, 36830), (2794, 35380), (3190, 30988), (3355, 29464), (3538, 27940), (3683, 26840), (5080, 19459), (5368, 18415), (5588, 17690), (6380, 15494), (6710, 14732), (6985, 14152), (7076, 13970), (7366, 13420), (7747, 12760), (8845, 11176)]