250212470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 481614336

約数和(自身を除く): 231401866

約数列:

[1, 2, 5, 10, 31, 53, 62, 97, 106, 155, 157, 194, 265, 310, 314, 485, 530, 785, 970, 1570, 1643, 3007, 3286, 4867, 5141, 6014, 8215, 8321, 9734, 10282, 15035, 15229, 16430, 16642, 24335, 25705, 30070, 30458, 41605, 48670, 51410, 76145, 83210, 152290, 159371, 257951, 318742, 472099, 515902, 796855, 807137, 944198, 1289755, 1593710, 1614274, 2360495, 2579510, 4035685, 4720990, 8071370, 25021247, 50042494, 125106235, 250212470]

約数ペア:

[(1, 250212470), (2, 125106235), (5, 50042494), (10, 25021247), (31, 8071370), (53, 4720990), (62, 4035685), (97, 2579510), (106, 2360495), (155, 1614274), (157, 1593710), (194, 1289755), (265, 944198), (310, 807137), (314, 796855), (485, 515902), (530, 472099), (785, 318742), (970, 257951), (1570, 159371), (1643, 152290), (3007, 83210), (3286, 76145), (4867, 51410), (5141, 48670), (6014, 41605), (8215, 30458), (8321, 30070), (9734, 25705), (10282, 24335), (15035, 16642), (15229, 16430)]