1373414390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1389

約数の個数: 64

約数和(自身を含む): 2639831040

約数和(自身を除く): 1266416650

約数列:

[1, 2, 5, 10, 31, 59, 61, 62, 118, 122, 155, 295, 305, 310, 590, 610, 1231, 1829, 1891, 2462, 3599, 3658, 3782, 6155, 7198, 9145, 9455, 12310, 17995, 18290, 18910, 35990, 38161, 72629, 75091, 76322, 111569, 145258, 150182, 190805, 223138, 363145, 375455, 381610, 557845, 726290, 750910, 1115690, 2251499, 2327821, 4430369, 4502998, 4655642, 8860738, 11257495, 11639105, 22151845, 22514990, 23278210, 44303690, 137341439, 274682878, 686707195, 1373414390]

約数ペア:

[(1, 1373414390), (2, 686707195), (5, 274682878), (10, 137341439), (31, 44303690), (59, 23278210), (61, 22514990), (62, 22151845), (118, 11639105), (122, 11257495), (155, 8860738), (295, 4655642), (305, 4502998), (310, 4430369), (590, 2327821), (610, 2251499), (1231, 1115690), (1829, 750910), (1891, 726290), (2462, 557845), (3599, 381610), (3658, 375455), (3782, 363145), (6155, 223138), (7198, 190805), (9145, 150182), (9455, 145258), (12310, 111569), (17995, 76322), (18290, 75091), (18910, 72629), (35990, 38161)]