13260250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 26956800

約数和(自身を除く): 13696550

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 59, 62, 118, 125, 145, 155, 250, 290, 295, 310, 590, 725, 775, 899, 1450, 1475, 1550, 1711, 1798, 1829, 2950, 3422, 3625, 3658, 3875, 4495, 7250, 7375, 7750, 8555, 8990, 9145, 14750, 17110, 18290, 22475, 42775, 44950, 45725, 53041, 85550, 91450, 106082, 112375, 213875, 224750, 228625, 265205, 427750, 457250, 530410, 1326025, 2652050, 6630125, 13260250]

約数ペア:

[(1, 13260250), (2, 6630125), (5, 2652050), (10, 1326025), (25, 530410), (29, 457250), (31, 427750), (50, 265205), (58, 228625), (59, 224750), (62, 213875), (118, 112375), (125, 106082), (145, 91450), (155, 85550), (250, 53041), (290, 45725), (295, 44950), (310, 42775), (590, 22475), (725, 18290), (775, 17110), (899, 14750), (1450, 9145), (1475, 8990), (1550, 8555), (1711, 7750), (1798, 7375), (1829, 7250), (2950, 4495), (3422, 3875), (3625, 3658)]