2189450700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:761

約数の個数: 216

約数和(自身を含む): 7159698000

約数和(自身を除く): 4970247300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 149, 150, 174, 180, 225, 261, 290, 298, 300, 348, 435, 447, 450, 522, 563, 580, 596, 725, 745, 870, 894, 900, 1044, 1126, 1305, 1341, 1450, 1490, 1689, 1740, 1788, 2175, 2235, 2252, 2610, 2682, 2815, 2900, 2980, 3378, 3725, 4321, 4350, 4470, 5067, 5220, 5364, 5630, 6525, 6705, 6756, 7450, 8445, 8642, 8700, 8940, 10134, 11175, 11260, 12963, 13050, 13410, 14075, 14900, 16327, 16890, 17284, 20268, 21605, 22350, 25335, 25926, 26100, 26820, 28150, 32654, 33525, 33780, 38889, 42225, 43210, 44700, 48981, 50670, 51852, 56300, 64815, 65308, 67050, 77778, 81635, 83887, 84450, 86420, 97962, 101340, 108025, 126675, 129630, 134100, 146943, 155556, 163270, 167774, 168900, 194445, 195924, 216050, 244905, 251661, 253350, 259260, 293886, 324075, 326540, 335548, 388890, 408175, 419435, 432100, 489810, 503322, 506700, 587772, 648150, 734715, 754983, 777780, 816350, 838870, 972225, 979620, 1006644, 1224525, 1258305, 1296300, 1469430, 1509966, 1632700, 1677740, 1944450, 2097175, 2432723, 2449050, 2516610, 2938860, 3019932, 3673575, 3774915, 3888900, 4194350, 4865446, 4898100, 5033220, 6291525, 7298169, 7347150, 7549830, 8388700, 9730892, 12163615, 12583050, 14596338, 14694300, 15099660, 18874575, 21894507, 24327230, 25166100, 29192676, 36490845, 37749150, 43789014, 48654460, 60818075, 72981690, 75498300, 87578028, 109472535, 121636150, 145963380, 182454225, 218945070, 243272300, 364908450, 437890140, 547362675, 729816900, 1094725350, 2189450700]

約数ペア:

[(1, 2189450700), (2, 1094725350), (3, 729816900), (4, 547362675), (5, 437890140), (6, 364908450), (9, 243272300), (10, 218945070), (12, 182454225), (15, 145963380), (18, 121636150), (20, 109472535), (25, 87578028), (29, 75498300), (30, 72981690), (36, 60818075), (45, 48654460), (50, 43789014), (58, 37749150), (60, 36490845), (75, 29192676), (87, 25166100), (90, 24327230), (100, 21894507), (116, 18874575), (145, 15099660), (149, 14694300), (150, 14596338), (174, 12583050), (180, 12163615), (225, 9730892), (261, 8388700), (290, 7549830), (298, 7347150), (300, 7298169), (348, 6291525), (435, 5033220), (447, 4898100), (450, 4865446), (522, 4194350), (563, 3888900), (580, 3774915), (596, 3673575), (725, 3019932), (745, 2938860), (870, 2516610), (894, 2449050), (900, 2432723), (1044, 2097175), (1126, 1944450), (1305, 1677740), (1341, 1632700), (1450, 1509966), (1490, 1469430), (1689, 1296300), (1740, 1258305), (1788, 1224525), (2175, 1006644), (2235, 979620), (2252, 972225), (2610, 838870), (2682, 816350), (2815, 777780), (2900, 754983), (2980, 734715), (3378, 648150), (3725, 587772), (4321, 506700), (4350, 503322), (4470, 489810), (5067, 432100), (5220, 419435), (5364, 408175), (5630, 388890), (6525, 335548), (6705, 326540), (6756, 324075), (7450, 293886), (8445, 259260), (8642, 253350), (8700, 251661), (8940, 244905), (10134, 216050), (11175, 195924), (11260, 194445), (12963, 168900), (13050, 167774), (13410, 163270), (14075, 155556), (14900, 146943), (16327, 134100), (16890, 129630), (17284, 126675), (20268, 108025), (21605, 101340), (22350, 97962), (25335, 86420), (25926, 84450), (26100, 83887), (26820, 81635), (28150, 77778), (32654, 67050), (33525, 65308), (33780, 64815), (38889, 56300), (42225, 51852), (43210, 50670), (44700, 48981)]