70777460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 172730880

約数和(自身を除く): 101953420

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 67, 68, 85, 130, 134, 170, 221, 239, 260, 268, 335, 340, 442, 478, 670, 871, 884, 956, 1105, 1139, 1195, 1340, 1742, 2210, 2278, 2390, 3107, 3484, 4063, 4355, 4420, 4556, 4780, 5695, 6214, 8126, 8710, 11390, 12428, 14807, 15535, 16013, 16252, 17420, 20315, 22780, 29614, 31070, 32026, 40630, 52819, 59228, 62140, 64052, 74035, 80065, 81260, 105638, 148070, 160130, 208169, 211276, 264095, 272221, 296140, 320260, 416338, 528190, 544442, 832676, 1040845, 1056380, 1088884, 1361105, 2081690, 2722210, 3538873, 4163380, 5444420, 7077746, 14155492, 17694365, 35388730, 70777460]

約数ペア:

[(1, 70777460), (2, 35388730), (4, 17694365), (5, 14155492), (10, 7077746), (13, 5444420), (17, 4163380), (20, 3538873), (26, 2722210), (34, 2081690), (52, 1361105), (65, 1088884), (67, 1056380), (68, 1040845), (85, 832676), (130, 544442), (134, 528190), (170, 416338), (221, 320260), (239, 296140), (260, 272221), (268, 264095), (335, 211276), (340, 208169), (442, 160130), (478, 148070), (670, 105638), (871, 81260), (884, 80065), (956, 74035), (1105, 64052), (1139, 62140), (1195, 59228), (1340, 52819), (1742, 40630), (2210, 32026), (2278, 31070), (2390, 29614), (3107, 22780), (3484, 20315), (4063, 17420), (4355, 16252), (4420, 16013), (4556, 15535), (4780, 14807), (5695, 12428), (6214, 11390), (8126, 8710)]