75418980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:778

約数の個数: 192

約数和(自身を含む): 273960960

約数和(自身を除く): 198541980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 727, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1454, 1482, 1596, 1729, 1820, 1995, 2181, 2470, 2660, 2730, 2908, 2964, 3458, 3635, 3705, 3990, 4362, 4940, 5089, 5187, 5460, 6916, 7270, 7410, 7980, 8645, 8724, 9451, 10178, 10374, 10905, 13813, 14540, 14820, 15267, 17290, 18902, 20356, 20748, 21810, 25445, 25935, 27626, 28353, 30534, 34580, 37804, 41439, 43620, 47255, 50890, 51870, 55252, 56706, 61068, 66157, 69065, 76335, 82878, 94510, 96691, 101780, 103740, 113412, 132314, 138130, 141765, 152670, 165756, 179569, 189020, 193382, 198471, 207195, 264628, 276260, 283530, 290073, 305340, 330785, 359138, 386764, 396942, 414390, 483455, 538707, 567060, 580146, 661570, 718276, 793884, 828780, 897845, 966910, 992355, 1077414, 1160292, 1256983, 1323140, 1450365, 1795690, 1933820, 1984710, 2154828, 2513966, 2693535, 2900730, 3591380, 3770949, 3969420, 5027932, 5387070, 5801460, 6284915, 7541898, 10774140, 12569830, 15083796, 18854745, 25139660, 37709490, 75418980]

約数ペア:

[(1, 75418980), (2, 37709490), (3, 25139660), (4, 18854745), (5, 15083796), (6, 12569830), (7, 10774140), (10, 7541898), (12, 6284915), (13, 5801460), (14, 5387070), (15, 5027932), (19, 3969420), (20, 3770949), (21, 3591380), (26, 2900730), (28, 2693535), (30, 2513966), (35, 2154828), (38, 1984710), (39, 1933820), (42, 1795690), (52, 1450365), (57, 1323140), (60, 1256983), (65, 1160292), (70, 1077414), (76, 992355), (78, 966910), (84, 897845), (91, 828780), (95, 793884), (105, 718276), (114, 661570), (130, 580146), (133, 567060), (140, 538707), (156, 483455), (182, 414390), (190, 396942), (195, 386764), (210, 359138), (228, 330785), (247, 305340), (260, 290073), (266, 283530), (273, 276260), (285, 264628), (364, 207195), (380, 198471), (390, 193382), (399, 189020), (420, 179569), (455, 165756), (494, 152670), (532, 141765), (546, 138130), (570, 132314), (665, 113412), (727, 103740), (741, 101780), (780, 96691), (798, 94510), (910, 82878), (988, 76335), (1092, 69065), (1140, 66157), (1235, 61068), (1330, 56706), (1365, 55252), (1454, 51870), (1482, 50890), (1596, 47255), (1729, 43620), (1820, 41439), (1995, 37804), (2181, 34580), (2470, 30534), (2660, 28353), (2730, 27626), (2908, 25935), (2964, 25445), (3458, 21810), (3635, 20748), (3705, 20356), (3990, 18902), (4362, 17290), (4940, 15267), (5089, 14820), (5187, 14540), (5460, 13813), (6916, 10905), (7270, 10374), (7410, 10178), (7980, 9451), (8645, 8724)]