61274850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 189862848

約数和(自身を除く): 128587998

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 67, 70, 75, 78, 91, 105, 130, 134, 150, 175, 182, 195, 201, 210, 273, 325, 335, 350, 390, 402, 455, 469, 525, 546, 650, 670, 871, 910, 938, 975, 1005, 1050, 1365, 1407, 1675, 1742, 1950, 2010, 2275, 2345, 2613, 2730, 2814, 3350, 4355, 4489, 4550, 4690, 5025, 5226, 6097, 6825, 7035, 8710, 8978, 10050, 11725, 12194, 13065, 13467, 13650, 14070, 18291, 21775, 22445, 23450, 26130, 26934, 30485, 31423, 35175, 36582, 43550, 44890, 58357, 60970, 62846, 65325, 67335, 70350, 91455, 94269, 112225, 116714, 130650, 134670, 152425, 157115, 175071, 182910, 188538, 224450, 291785, 304850, 314230, 336675, 350142, 408499, 457275, 471345, 583570, 673350, 785575, 816998, 875355, 914550, 942690, 1225497, 1458925, 1571150, 1750710, 2042495, 2356725, 2450994, 2917850, 4084990, 4376775, 4713450, 6127485, 8753550, 10212475, 12254970, 20424950, 30637425, 61274850]

約数ペア:

[(1, 61274850), (2, 30637425), (3, 20424950), (5, 12254970), (6, 10212475), (7, 8753550), (10, 6127485), (13, 4713450), (14, 4376775), (15, 4084990), (21, 2917850), (25, 2450994), (26, 2356725), (30, 2042495), (35, 1750710), (39, 1571150), (42, 1458925), (50, 1225497), (65, 942690), (67, 914550), (70, 875355), (75, 816998), (78, 785575), (91, 673350), (105, 583570), (130, 471345), (134, 457275), (150, 408499), (175, 350142), (182, 336675), (195, 314230), (201, 304850), (210, 291785), (273, 224450), (325, 188538), (335, 182910), (350, 175071), (390, 157115), (402, 152425), (455, 134670), (469, 130650), (525, 116714), (546, 112225), (650, 94269), (670, 91455), (871, 70350), (910, 67335), (938, 65325), (975, 62846), (1005, 60970), (1050, 58357), (1365, 44890), (1407, 43550), (1675, 36582), (1742, 35175), (1950, 31423), (2010, 30485), (2275, 26934), (2345, 26130), (2613, 23450), (2730, 22445), (2814, 21775), (3350, 18291), (4355, 14070), (4489, 13650), (4550, 13467), (4690, 13065), (5025, 12194), (5226, 11725), (6097, 10050), (6825, 8978), (7035, 8710)]