251572170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 620089344

約数和(自身を除く): 368517174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 83, 142, 166, 213, 249, 355, 415, 426, 498, 710, 830, 1065, 1245, 1423, 2130, 2490, 2846, 4269, 5893, 7115, 8538, 11786, 14230, 17679, 21345, 29465, 35358, 42690, 58930, 88395, 101033, 118109, 176790, 202066, 236218, 303099, 354327, 505165, 590545, 606198, 708654, 1010330, 1181090, 1515495, 1771635, 3030990, 3543270, 8385739, 16771478, 25157217, 41928695, 50314434, 83857390, 125786085, 251572170]

約数ペア:

[(1, 251572170), (2, 125786085), (3, 83857390), (5, 50314434), (6, 41928695), (10, 25157217), (15, 16771478), (30, 8385739), (71, 3543270), (83, 3030990), (142, 1771635), (166, 1515495), (213, 1181090), (249, 1010330), (355, 708654), (415, 606198), (426, 590545), (498, 505165), (710, 354327), (830, 303099), (1065, 236218), (1245, 202066), (1423, 176790), (2130, 118109), (2490, 101033), (2846, 88395), (4269, 58930), (5893, 42690), (7115, 35358), (8538, 29465), (11786, 21345), (14230, 17679)]