68795510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 80503690

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 647, 686, 1085, 1294, 1519, 1715, 2170, 3038, 3235, 3430, 4529, 6470, 7595, 9058, 10633, 15190, 20057, 21266, 22645, 31703, 40114, 45290, 53165, 63406, 100285, 106330, 140399, 158515, 200570, 221921, 280798, 317030, 443842, 701995, 982793, 1109605, 1403990, 1965586, 2219210, 4913965, 6879551, 9827930, 13759102, 34397755, 68795510]

約数ペア:

[(1, 68795510), (2, 34397755), (5, 13759102), (7, 9827930), (10, 6879551), (14, 4913965), (31, 2219210), (35, 1965586), (49, 1403990), (62, 1109605), (70, 982793), (98, 701995), (155, 443842), (217, 317030), (245, 280798), (310, 221921), (343, 200570), (434, 158515), (490, 140399), (647, 106330), (686, 100285), (1085, 63406), (1294, 53165), (1519, 45290), (1715, 40114), (2170, 31703), (3038, 22645), (3235, 21266), (3430, 20057), (4529, 15190), (6470, 10633), (7595, 9058)]