85285480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 227710440

約数和(自身を除く): 142424960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 742, 821, 980, 1060, 1484, 1642, 1855, 1960, 2120, 2597, 2968, 3284, 3710, 4105, 5194, 5747, 6568, 7420, 8210, 10388, 11494, 12985, 14840, 16420, 20776, 22988, 25970, 28735, 32840, 40229, 43513, 45976, 51940, 57470, 80458, 87026, 103880, 114940, 160916, 174052, 201145, 217565, 229880, 304591, 321832, 348104, 402290, 435130, 609182, 804580, 870260, 1218364, 1522955, 1609160, 1740520, 2132137, 2436728, 3045910, 4264274, 6091820, 8528548, 10660685, 12183640, 17057096, 21321370, 42642740, 85285480]

約数ペア:

[(1, 85285480), (2, 42642740), (4, 21321370), (5, 17057096), (7, 12183640), (8, 10660685), (10, 8528548), (14, 6091820), (20, 4264274), (28, 3045910), (35, 2436728), (40, 2132137), (49, 1740520), (53, 1609160), (56, 1522955), (70, 1218364), (98, 870260), (106, 804580), (140, 609182), (196, 435130), (212, 402290), (245, 348104), (265, 321832), (280, 304591), (371, 229880), (392, 217565), (424, 201145), (490, 174052), (530, 160916), (742, 114940), (821, 103880), (980, 87026), (1060, 80458), (1484, 57470), (1642, 51940), (1855, 45976), (1960, 43513), (2120, 40229), (2597, 32840), (2968, 28735), (3284, 25970), (3710, 22988), (4105, 20776), (5194, 16420), (5747, 14840), (6568, 12985), (7420, 11494), (8210, 10388)]