65201220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 237404160

約数和(自身を除く): 172202940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 367, 378, 420, 423, 470, 540, 564, 630, 658, 705, 734, 756, 846, 940, 945, 987, 1101, 1260, 1269, 1316, 1410, 1468, 1645, 1692, 1835, 1890, 1974, 2115, 2202, 2538, 2569, 2820, 2961, 3290, 3303, 3670, 3780, 3948, 4230, 4404, 4935, 5076, 5138, 5505, 5922, 6345, 6580, 6606, 7340, 7707, 8460, 8883, 9870, 9909, 10276, 11010, 11844, 12690, 12845, 13212, 14805, 15414, 16515, 17249, 17766, 19740, 19818, 22020, 23121, 25380, 25690, 29610, 30828, 33030, 34498, 35532, 38535, 39636, 44415, 46242, 49545, 51380, 51747, 59220, 66060, 68996, 69363, 77070, 86245, 88830, 92484, 99090, 103494, 115605, 120743, 138726, 154140, 155241, 172490, 177660, 198180, 206988, 231210, 241486, 258735, 277452, 310482, 344980, 346815, 362229, 462420, 465723, 482972, 517470, 603715, 620964, 693630, 724458, 776205, 931446, 1034940, 1086687, 1207430, 1387260, 1448916, 1552410, 1811145, 1862892, 2173374, 2328615, 2414860, 3104820, 3260061, 3622290, 4346748, 4657230, 5433435, 6520122, 7244580, 9314460, 10866870, 13040244, 16300305, 21733740, 32600610, 65201220]

約数ペア:

[(1, 65201220), (2, 32600610), (3, 21733740), (4, 16300305), (5, 13040244), (6, 10866870), (7, 9314460), (9, 7244580), (10, 6520122), (12, 5433435), (14, 4657230), (15, 4346748), (18, 3622290), (20, 3260061), (21, 3104820), (27, 2414860), (28, 2328615), (30, 2173374), (35, 1862892), (36, 1811145), (42, 1552410), (45, 1448916), (47, 1387260), (54, 1207430), (60, 1086687), (63, 1034940), (70, 931446), (84, 776205), (90, 724458), (94, 693630), (105, 620964), (108, 603715), (126, 517470), (135, 482972), (140, 465723), (141, 462420), (180, 362229), (188, 346815), (189, 344980), (210, 310482), (235, 277452), (252, 258735), (270, 241486), (282, 231210), (315, 206988), (329, 198180), (367, 177660), (378, 172490), (420, 155241), (423, 154140), (470, 138726), (540, 120743), (564, 115605), (630, 103494), (658, 99090), (705, 92484), (734, 88830), (756, 86245), (846, 77070), (940, 69363), (945, 68996), (987, 66060), (1101, 59220), (1260, 51747), (1269, 51380), (1316, 49545), (1410, 46242), (1468, 44415), (1645, 39636), (1692, 38535), (1835, 35532), (1890, 34498), (1974, 33030), (2115, 30828), (2202, 29610), (2538, 25690), (2569, 25380), (2820, 23121), (2961, 22020), (3290, 19818), (3303, 19740), (3670, 17766), (3780, 17249), (3948, 16515), (4230, 15414), (4404, 14805), (4935, 13212), (5076, 12845), (5138, 12690), (5505, 11844), (5922, 11010), (6345, 10276), (6580, 9909), (6606, 9870), (7340, 8883), (7707, 8460)]