64917930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 196577280

約数和(自身を除く): 131659350

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 157, 165, 179, 210, 231, 314, 330, 358, 385, 462, 471, 537, 770, 785, 895, 942, 1074, 1099, 1155, 1253, 1570, 1727, 1790, 1969, 2198, 2310, 2355, 2506, 2685, 3297, 3454, 3759, 3938, 4710, 5181, 5370, 5495, 5907, 6265, 6594, 7518, 8635, 9845, 10362, 10990, 11814, 12089, 12530, 13783, 16485, 17270, 18795, 19690, 24178, 25905, 27566, 28103, 29535, 32970, 36267, 37590, 41349, 51810, 56206, 59070, 60445, 68915, 72534, 82698, 84309, 120890, 137830, 140515, 168618, 181335, 196721, 206745, 281030, 309133, 362670, 393442, 413490, 421545, 590163, 618266, 843090, 927399, 983605, 1180326, 1545665, 1854798, 1967210, 2163931, 2950815, 3091330, 4327862, 4636995, 5901630, 6491793, 9273990, 10819655, 12983586, 21639310, 32458965, 64917930]

約数ペア:

[(1, 64917930), (2, 32458965), (3, 21639310), (5, 12983586), (6, 10819655), (7, 9273990), (10, 6491793), (11, 5901630), (14, 4636995), (15, 4327862), (21, 3091330), (22, 2950815), (30, 2163931), (33, 1967210), (35, 1854798), (42, 1545665), (55, 1180326), (66, 983605), (70, 927399), (77, 843090), (105, 618266), (110, 590163), (154, 421545), (157, 413490), (165, 393442), (179, 362670), (210, 309133), (231, 281030), (314, 206745), (330, 196721), (358, 181335), (385, 168618), (462, 140515), (471, 137830), (537, 120890), (770, 84309), (785, 82698), (895, 72534), (942, 68915), (1074, 60445), (1099, 59070), (1155, 56206), (1253, 51810), (1570, 41349), (1727, 37590), (1790, 36267), (1969, 32970), (2198, 29535), (2310, 28103), (2355, 27566), (2506, 25905), (2685, 24178), (3297, 19690), (3454, 18795), (3759, 17270), (3938, 16485), (4710, 13783), (5181, 12530), (5370, 12089), (5495, 11814), (5907, 10990), (6265, 10362), (6594, 9845), (7518, 8635)]