69788940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 142568436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 683, 780, 786, 1310, 1366, 1572, 1703, 1965, 2049, 2620, 2732, 3406, 3415, 3930, 4098, 5109, 6812, 6830, 7860, 8196, 8515, 8879, 10218, 10245, 13660, 17030, 17758, 20436, 20490, 25545, 26637, 34060, 35516, 40980, 44395, 51090, 53274, 88790, 89473, 102180, 106548, 133185, 177580, 178946, 266370, 268419, 357892, 447365, 532740, 536838, 894730, 1073676, 1163149, 1342095, 1789460, 2326298, 2684190, 3489447, 4652596, 5368380, 5815745, 6978894, 11631490, 13957788, 17447235, 23262980, 34894470, 69788940]

約数ペア:

[(1, 69788940), (2, 34894470), (3, 23262980), (4, 17447235), (5, 13957788), (6, 11631490), (10, 6978894), (12, 5815745), (13, 5368380), (15, 4652596), (20, 3489447), (26, 2684190), (30, 2326298), (39, 1789460), (52, 1342095), (60, 1163149), (65, 1073676), (78, 894730), (130, 536838), (131, 532740), (156, 447365), (195, 357892), (260, 268419), (262, 266370), (390, 178946), (393, 177580), (524, 133185), (655, 106548), (683, 102180), (780, 89473), (786, 88790), (1310, 53274), (1366, 51090), (1572, 44395), (1703, 40980), (1965, 35516), (2049, 34060), (2620, 26637), (2732, 25545), (3406, 20490), (3415, 20436), (3930, 17758), (4098, 17030), (5109, 13660), (6812, 10245), (6830, 10218), (7860, 8879), (8196, 8515)]