88945780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 244532736

約数和(自身を除く): 155586956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 110, 140, 148, 154, 185, 196, 220, 223, 245, 259, 308, 370, 385, 407, 446, 490, 518, 539, 740, 770, 814, 892, 980, 1036, 1078, 1115, 1295, 1540, 1561, 1628, 1813, 2035, 2156, 2230, 2453, 2590, 2695, 2849, 3122, 3626, 4070, 4460, 4906, 5180, 5390, 5698, 6244, 7252, 7805, 8140, 8251, 9065, 9812, 10780, 10927, 11396, 12265, 14245, 15610, 16502, 17171, 18130, 19943, 21854, 24530, 28490, 31220, 33004, 34342, 36260, 39886, 41255, 43708, 49060, 54635, 56980, 57757, 68684, 79772, 82510, 85855, 90761, 99715, 109270, 115514, 120197, 165020, 171710, 181522, 199430, 218540, 231028, 240394, 288785, 343420, 363044, 398860, 404299, 453805, 480788, 577570, 600985, 635327, 808598, 907610, 1155140, 1201970, 1270654, 1617196, 1815220, 2021495, 2403940, 2541308, 3176635, 4042990, 4447289, 6353270, 8085980, 8894578, 12706540, 17789156, 22236445, 44472890, 88945780]

約数ペア:

[(1, 88945780), (2, 44472890), (4, 22236445), (5, 17789156), (7, 12706540), (10, 8894578), (11, 8085980), (14, 6353270), (20, 4447289), (22, 4042990), (28, 3176635), (35, 2541308), (37, 2403940), (44, 2021495), (49, 1815220), (55, 1617196), (70, 1270654), (74, 1201970), (77, 1155140), (98, 907610), (110, 808598), (140, 635327), (148, 600985), (154, 577570), (185, 480788), (196, 453805), (220, 404299), (223, 398860), (245, 363044), (259, 343420), (308, 288785), (370, 240394), (385, 231028), (407, 218540), (446, 199430), (490, 181522), (518, 171710), (539, 165020), (740, 120197), (770, 115514), (814, 109270), (892, 99715), (980, 90761), (1036, 85855), (1078, 82510), (1115, 79772), (1295, 68684), (1540, 57757), (1561, 56980), (1628, 54635), (1813, 49060), (2035, 43708), (2156, 41255), (2230, 39886), (2453, 36260), (2590, 34342), (2695, 33004), (2849, 31220), (3122, 28490), (3626, 24530), (4070, 21854), (4460, 19943), (4906, 18130), (5180, 17171), (5390, 16502), (5698, 15610), (6244, 14245), (7252, 12265), (7805, 11396), (8140, 10927), (8251, 10780), (9065, 9812)]