70989380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 191987712

約数和(自身を除く): 120998332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1487, 1540, 1705, 2170, 2387, 2974, 3410, 4340, 4774, 5948, 6820, 7435, 9548, 10409, 11935, 14870, 16357, 20818, 23870, 29740, 32714, 41636, 46097, 47740, 52045, 65428, 81785, 92194, 104090, 114499, 163570, 184388, 208180, 228998, 230485, 322679, 327140, 457996, 460970, 507067, 572495, 645358, 921940, 1014134, 1144990, 1290716, 1613395, 2028268, 2289980, 2535335, 3226790, 3549469, 5070670, 6453580, 7098938, 10141340, 14197876, 17747345, 35494690, 70989380]

約数ペア:

[(1, 70989380), (2, 35494690), (4, 17747345), (5, 14197876), (7, 10141340), (10, 7098938), (11, 6453580), (14, 5070670), (20, 3549469), (22, 3226790), (28, 2535335), (31, 2289980), (35, 2028268), (44, 1613395), (55, 1290716), (62, 1144990), (70, 1014134), (77, 921940), (110, 645358), (124, 572495), (140, 507067), (154, 460970), (155, 457996), (217, 327140), (220, 322679), (308, 230485), (310, 228998), (341, 208180), (385, 184388), (434, 163570), (620, 114499), (682, 104090), (770, 92194), (868, 81785), (1085, 65428), (1364, 52045), (1487, 47740), (1540, 46097), (1705, 41636), (2170, 32714), (2387, 29740), (2974, 23870), (3410, 20818), (4340, 16357), (4774, 14870), (5948, 11935), (6820, 10409), (7435, 9548)]