71231790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1102

約数の個数: 96

約数和(自身を含む): 203295744

約数和(自身を除く): 132063954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 470, 490, 658, 705, 735, 987, 1031, 1410, 1470, 1645, 1974, 2062, 2303, 3093, 3290, 4606, 4935, 5155, 6186, 6909, 7217, 9870, 10310, 11515, 13818, 14434, 15465, 21651, 23030, 30930, 34545, 36085, 43302, 48457, 50519, 69090, 72170, 96914, 101038, 108255, 145371, 151557, 216510, 242285, 252595, 290742, 303114, 339199, 484570, 505190, 678398, 726855, 757785, 1017597, 1453710, 1515570, 1695995, 2035194, 2374393, 3391990, 4748786, 5087985, 7123179, 10175970, 11871965, 14246358, 23743930, 35615895, 71231790]

約数ペア:

[(1, 71231790), (2, 35615895), (3, 23743930), (5, 14246358), (6, 11871965), (7, 10175970), (10, 7123179), (14, 5087985), (15, 4748786), (21, 3391990), (30, 2374393), (35, 2035194), (42, 1695995), (47, 1515570), (49, 1453710), (70, 1017597), (94, 757785), (98, 726855), (105, 678398), (141, 505190), (147, 484570), (210, 339199), (235, 303114), (245, 290742), (282, 252595), (294, 242285), (329, 216510), (470, 151557), (490, 145371), (658, 108255), (705, 101038), (735, 96914), (987, 72170), (1031, 69090), (1410, 50519), (1470, 48457), (1645, 43302), (1974, 36085), (2062, 34545), (2303, 30930), (3093, 23030), (3290, 21651), (4606, 15465), (4935, 14434), (5155, 13818), (6186, 11515), (6909, 10310), (7217, 9870)]