98778814820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{3557}}^1$

素因数の和:4282

約数の個数: 144

約数和(自身を含む): 247358422080

約数和(自身を除く): 148579607260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 659, 860, 980, 1204, 1318, 1505, 2107, 2636, 3010, 3295, 3557, 4214, 4613, 6020, 6590, 7114, 8428, 9226, 10535, 13180, 14228, 17785, 18452, 21070, 23065, 24899, 28337, 32291, 35570, 42140, 46130, 49798, 56674, 64582, 71140, 92260, 99596, 113348, 124495, 129164, 141685, 152951, 161455, 174293, 198359, 248990, 283370, 305902, 322910, 348586, 396718, 497980, 566740, 611804, 645820, 697172, 764755, 793436, 871465, 991795, 1070657, 1388513, 1529510, 1742930, 1983590, 2141314, 2344063, 2777026, 3059020, 3485860, 3967180, 4282628, 4688126, 5353285, 5554052, 6942565, 7494599, 9376252, 10706570, 11720315, 13885130, 14989198, 16408441, 21413140, 23440630, 27770260, 29978396, 32816882, 37472995, 46881260, 65633764, 74945990, 82042205, 100794709, 114859087, 149891980, 164084410, 201589418, 229718174, 328168820, 403178836, 459436348, 503973545, 574295435, 705562963, 1007947090, 1148590870, 1411125926, 2015894180, 2297181740, 2822251852, 3527814815, 4938940741, 7055629630, 9877881482, 14111259260, 19755762964, 24694703705, 49389407410, 98778814820]

約数ペア:

[(1, 98778814820), (2, 49389407410), (4, 24694703705), (5, 19755762964), (7, 14111259260), (10, 9877881482), (14, 7055629630), (20, 4938940741), (28, 3527814815), (35, 2822251852), (43, 2297181740), (49, 2015894180), (70, 1411125926), (86, 1148590870), (98, 1007947090), (140, 705562963), (172, 574295435), (196, 503973545), (215, 459436348), (245, 403178836), (301, 328168820), (430, 229718174), (490, 201589418), (602, 164084410), (659, 149891980), (860, 114859087), (980, 100794709), (1204, 82042205), (1318, 74945990), (1505, 65633764), (2107, 46881260), (2636, 37472995), (3010, 32816882), (3295, 29978396), (3557, 27770260), (4214, 23440630), (4613, 21413140), (6020, 16408441), (6590, 14989198), (7114, 13885130), (8428, 11720315), (9226, 10706570), (10535, 9376252), (13180, 7494599), (14228, 6942565), (17785, 5554052), (18452, 5353285), (21070, 4688126), (23065, 4282628), (24899, 3967180), (28337, 3485860), (32291, 3059020), (35570, 2777026), (42140, 2344063), (46130, 2141314), (49798, 1983590), (56674, 1742930), (64582, 1529510), (71140, 1388513), (92260, 1070657), (99596, 991795), (113348, 871465), (124495, 793436), (129164, 764755), (141685, 697172), (152951, 645820), (161455, 611804), (174293, 566740), (198359, 497980), (248990, 396718), (283370, 348586), (305902, 322910)]