85903860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 284981760

約数和(自身を除く): 199077900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 479, 490, 588, 610, 732, 735, 854, 915, 958, 980, 1220, 1281, 1437, 1470, 1708, 1830, 1916, 2135, 2395, 2562, 2874, 2940, 2989, 3353, 3660, 4270, 4790, 5124, 5748, 5978, 6405, 6706, 7185, 8540, 8967, 9580, 10059, 11956, 12810, 13412, 14370, 14945, 16765, 17934, 20118, 23471, 25620, 28740, 29219, 29890, 33530, 35868, 40236, 44835, 46942, 50295, 58438, 59780, 67060, 70413, 87657, 89670, 93884, 100590, 116876, 117355, 140826, 146095, 175314, 179340, 201180, 204533, 234710, 281652, 292190, 350628, 352065, 409066, 438285, 469420, 584380, 613599, 704130, 818132, 876570, 1022665, 1227198, 1408260, 1431731, 1753140, 2045330, 2454396, 2863462, 3067995, 4090660, 4295193, 5726924, 6135990, 7158655, 8590386, 12271980, 14317310, 17180772, 21475965, 28634620, 42951930, 85903860]

約数ペア:

[(1, 85903860), (2, 42951930), (3, 28634620), (4, 21475965), (5, 17180772), (6, 14317310), (7, 12271980), (10, 8590386), (12, 7158655), (14, 6135990), (15, 5726924), (20, 4295193), (21, 4090660), (28, 3067995), (30, 2863462), (35, 2454396), (42, 2045330), (49, 1753140), (60, 1431731), (61, 1408260), (70, 1227198), (84, 1022665), (98, 876570), (105, 818132), (122, 704130), (140, 613599), (147, 584380), (183, 469420), (196, 438285), (210, 409066), (244, 352065), (245, 350628), (294, 292190), (305, 281652), (366, 234710), (420, 204533), (427, 201180), (479, 179340), (490, 175314), (588, 146095), (610, 140826), (732, 117355), (735, 116876), (854, 100590), (915, 93884), (958, 89670), (980, 87657), (1220, 70413), (1281, 67060), (1437, 59780), (1470, 58438), (1708, 50295), (1830, 46942), (1916, 44835), (2135, 40236), (2395, 35868), (2562, 33530), (2874, 29890), (2940, 29219), (2989, 28740), (3353, 25620), (3660, 23471), (4270, 20118), (4790, 17934), (5124, 16765), (5748, 14945), (5978, 14370), (6405, 13412), (6706, 12810), (7185, 11956), (8540, 10059), (8967, 9580)]