661600140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 2044170240

約数和(自身を除く): 1382570100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 97, 114, 124, 155, 186, 190, 193, 194, 228, 285, 291, 310, 372, 380, 386, 388, 465, 485, 570, 579, 582, 589, 620, 772, 930, 965, 970, 1140, 1158, 1164, 1178, 1455, 1767, 1843, 1860, 1930, 1940, 2316, 2356, 2895, 2910, 2945, 3007, 3534, 3667, 3686, 3860, 5529, 5790, 5820, 5890, 5983, 6014, 7068, 7334, 7372, 8835, 9021, 9215, 11001, 11058, 11580, 11780, 11966, 12028, 14668, 15035, 17670, 17949, 18042, 18335, 18430, 18721, 22002, 22116, 23932, 27645, 29915, 30070, 35340, 35898, 36084, 36670, 36860, 37442, 44004, 45105, 55005, 55290, 56163, 57133, 59830, 60140, 71796, 73340, 74884, 89745, 90210, 93605, 110010, 110580, 112326, 113677, 114266, 119660, 171399, 179490, 180420, 187210, 220020, 224652, 227354, 228532, 280815, 285665, 341031, 342798, 355699, 358980, 374420, 454708, 561630, 568385, 571330, 580351, 682062, 685596, 711398, 856995, 1067097, 1123260, 1136770, 1142660, 1160702, 1364124, 1422796, 1705155, 1713990, 1741053, 1778495, 2134194, 2273540, 2321404, 2901755, 3410310, 3427980, 3482106, 3556990, 4268388, 5335485, 5803510, 6820620, 6964212, 7113980, 8705265, 10670970, 11026669, 11607020, 17410530, 21341940, 22053338, 33080007, 34821060, 44106676, 55133345, 66160014, 110266690, 132320028, 165400035, 220533380, 330800070, 661600140]

約数ペア:

[(1, 661600140), (2, 330800070), (3, 220533380), (4, 165400035), (5, 132320028), (6, 110266690), (10, 66160014), (12, 55133345), (15, 44106676), (19, 34821060), (20, 33080007), (30, 22053338), (31, 21341940), (38, 17410530), (57, 11607020), (60, 11026669), (62, 10670970), (76, 8705265), (93, 7113980), (95, 6964212), (97, 6820620), (114, 5803510), (124, 5335485), (155, 4268388), (186, 3556990), (190, 3482106), (193, 3427980), (194, 3410310), (228, 2901755), (285, 2321404), (291, 2273540), (310, 2134194), (372, 1778495), (380, 1741053), (386, 1713990), (388, 1705155), (465, 1422796), (485, 1364124), (570, 1160702), (579, 1142660), (582, 1136770), (589, 1123260), (620, 1067097), (772, 856995), (930, 711398), (965, 685596), (970, 682062), (1140, 580351), (1158, 571330), (1164, 568385), (1178, 561630), (1455, 454708), (1767, 374420), (1843, 358980), (1860, 355699), (1930, 342798), (1940, 341031), (2316, 285665), (2356, 280815), (2895, 228532), (2910, 227354), (2945, 224652), (3007, 220020), (3534, 187210), (3667, 180420), (3686, 179490), (3860, 171399), (5529, 119660), (5790, 114266), (5820, 113677), (5890, 112326), (5983, 110580), (6014, 110010), (7068, 93605), (7334, 90210), (7372, 89745), (8835, 74884), (9021, 73340), (9215, 71796), (11001, 60140), (11058, 59830), (11580, 57133), (11780, 56163), (11966, 55290), (12028, 55005), (14668, 45105), (15035, 44004), (17670, 37442), (17949, 36860), (18042, 36670), (18335, 36084), (18430, 35898), (18721, 35340), (22002, 30070), (22116, 29915), (23932, 27645)]