634399740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 216

約数和(自身を含む): 2190097728

約数和(自身を除く): 1555697988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 361, 380, 390, 468, 494, 570, 585, 684, 722, 741, 751, 780, 855, 988, 1083, 1140, 1170, 1235, 1444, 1482, 1502, 1710, 1805, 2166, 2223, 2253, 2340, 2470, 2964, 3004, 3249, 3420, 3610, 3705, 3755, 4332, 4446, 4506, 4693, 4940, 5415, 6498, 6759, 7220, 7410, 7510, 8892, 9012, 9386, 9763, 10830, 11115, 11265, 12996, 13518, 14079, 14269, 14820, 15020, 16245, 18772, 19526, 21660, 22230, 22530, 23465, 27036, 28158, 28538, 29289, 32490, 33795, 39052, 42237, 42807, 44460, 45060, 46930, 48815, 56316, 57076, 58578, 64980, 67590, 70395, 71345, 84474, 85614, 87867, 93860, 97630, 117156, 128421, 135180, 140790, 142690, 146445, 168948, 171228, 175734, 185497, 195260, 211185, 214035, 256842, 271111, 281580, 285380, 292890, 351468, 370994, 422370, 428070, 439335, 513684, 542222, 556491, 585780, 642105, 741988, 813333, 844740, 856140, 878670, 927485, 1084444, 1112982, 1284210, 1355555, 1626666, 1669473, 1757340, 1854970, 2225964, 2439999, 2568420, 2711110, 2782455, 3253332, 3338946, 3524443, 3709940, 4066665, 4879998, 5422220, 5564910, 6677892, 7048886, 8133330, 8347365, 9759996, 10573329, 11129820, 12199995, 14097772, 16266660, 16694730, 17622215, 21146658, 24399990, 31719987, 33389460, 35244430, 42293316, 48799980, 52866645, 63439974, 70488860, 105733290, 126879948, 158599935, 211466580, 317199870, 634399740]

約数ペア:

[(1, 634399740), (2, 317199870), (3, 211466580), (4, 158599935), (5, 126879948), (6, 105733290), (9, 70488860), (10, 63439974), (12, 52866645), (13, 48799980), (15, 42293316), (18, 35244430), (19, 33389460), (20, 31719987), (26, 24399990), (30, 21146658), (36, 17622215), (38, 16694730), (39, 16266660), (45, 14097772), (52, 12199995), (57, 11129820), (60, 10573329), (65, 9759996), (76, 8347365), (78, 8133330), (90, 7048886), (95, 6677892), (114, 5564910), (117, 5422220), (130, 4879998), (156, 4066665), (171, 3709940), (180, 3524443), (190, 3338946), (195, 3253332), (228, 2782455), (234, 2711110), (247, 2568420), (260, 2439999), (285, 2225964), (342, 1854970), (361, 1757340), (380, 1669473), (390, 1626666), (468, 1355555), (494, 1284210), (570, 1112982), (585, 1084444), (684, 927485), (722, 878670), (741, 856140), (751, 844740), (780, 813333), (855, 741988), (988, 642105), (1083, 585780), (1140, 556491), (1170, 542222), (1235, 513684), (1444, 439335), (1482, 428070), (1502, 422370), (1710, 370994), (1805, 351468), (2166, 292890), (2223, 285380), (2253, 281580), (2340, 271111), (2470, 256842), (2964, 214035), (3004, 211185), (3249, 195260), (3420, 185497), (3610, 175734), (3705, 171228), (3755, 168948), (4332, 146445), (4446, 142690), (4506, 140790), (4693, 135180), (4940, 128421), (5415, 117156), (6498, 97630), (6759, 93860), (7220, 87867), (7410, 85614), (7510, 84474), (8892, 71345), (9012, 70395), (9386, 67590), (9763, 64980), (10830, 58578), (11115, 57076), (11265, 56316), (12996, 48815), (13518, 46930), (14079, 45060), (14269, 44460), (14820, 42807), (15020, 42237), (16245, 39052), (18772, 33795), (19526, 32490), (21660, 29289), (22230, 28538), (22530, 28158), (23465, 27036)]