210673260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2824

約数の個数: 144

約数和(自身を含む): 742577472

約数和(自身を除く): 531904212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2741, 2745, 3660, 3843, 4270, 5124, 5482, 5490, 6405, 7686, 8223, 8540, 10964, 10980, 12810, 13705, 15372, 16446, 19187, 19215, 24669, 25620, 27410, 32892, 38374, 38430, 41115, 49338, 54820, 57561, 76748, 76860, 82230, 95935, 98676, 115122, 123345, 164460, 167201, 172683, 191870, 230244, 246690, 287805, 334402, 345366, 383740, 493380, 501603, 575610, 668804, 690732, 836005, 863415, 1003206, 1151220, 1170407, 1504809, 1672010, 1726830, 2006412, 2340814, 2508015, 3009618, 3344020, 3453660, 3511221, 4681628, 5016030, 5852035, 6019236, 7022442, 7524045, 10032060, 10533663, 11704070, 14044884, 15048090, 17556105, 21067326, 23408140, 30096180, 35112210, 42134652, 52668315, 70224420, 105336630, 210673260]

約数ペア:

[(1, 210673260), (2, 105336630), (3, 70224420), (4, 52668315), (5, 42134652), (6, 35112210), (7, 30096180), (9, 23408140), (10, 21067326), (12, 17556105), (14, 15048090), (15, 14044884), (18, 11704070), (20, 10533663), (21, 10032060), (28, 7524045), (30, 7022442), (35, 6019236), (36, 5852035), (42, 5016030), (45, 4681628), (60, 3511221), (61, 3453660), (63, 3344020), (70, 3009618), (84, 2508015), (90, 2340814), (105, 2006412), (122, 1726830), (126, 1672010), (140, 1504809), (180, 1170407), (183, 1151220), (210, 1003206), (244, 863415), (252, 836005), (305, 690732), (315, 668804), (366, 575610), (420, 501603), (427, 493380), (549, 383740), (610, 345366), (630, 334402), (732, 287805), (854, 246690), (915, 230244), (1098, 191870), (1220, 172683), (1260, 167201), (1281, 164460), (1708, 123345), (1830, 115122), (2135, 98676), (2196, 95935), (2562, 82230), (2741, 76860), (2745, 76748), (3660, 57561), (3843, 54820), (4270, 49338), (5124, 41115), (5482, 38430), (5490, 38374), (6405, 32892), (7686, 27410), (8223, 25620), (8540, 24669), (10964, 19215), (10980, 19187), (12810, 16446), (13705, 15372)]