55397930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 120268800

約数和(自身を除く): 64870870

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 521, 686, 1042, 1085, 1519, 1715, 2170, 2605, 3038, 3430, 3647, 5210, 7294, 7595, 10633, 15190, 16151, 18235, 21266, 25529, 32302, 36470, 51058, 53165, 80755, 106330, 113057, 127645, 161510, 178703, 226114, 255290, 357406, 565285, 791399, 893515, 1130570, 1582798, 1787030, 3956995, 5539793, 7913990, 11079586, 27698965, 55397930]

約数ペア:

[(1, 55397930), (2, 27698965), (5, 11079586), (7, 7913990), (10, 5539793), (14, 3956995), (31, 1787030), (35, 1582798), (49, 1130570), (62, 893515), (70, 791399), (98, 565285), (155, 357406), (217, 255290), (245, 226114), (310, 178703), (343, 161510), (434, 127645), (490, 113057), (521, 106330), (686, 80755), (1042, 53165), (1085, 51058), (1519, 36470), (1715, 32302), (2170, 25529), (2605, 21266), (3038, 18235), (3430, 16151), (3647, 15190), (5210, 10633), (7294, 7595)]