305543420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 832537440

約数和(自身を除く): 526994020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 182, 196, 203, 245, 260, 290, 364, 377, 406, 455, 490, 580, 637, 754, 812, 827, 910, 980, 1015, 1274, 1421, 1508, 1654, 1820, 1885, 2030, 2548, 2639, 2842, 3185, 3308, 3770, 4060, 4135, 5278, 5684, 5789, 6370, 7105, 7540, 8270, 10556, 10751, 11578, 12740, 13195, 14210, 16540, 18473, 21502, 23156, 23983, 26390, 28420, 28945, 36946, 40523, 43004, 47966, 52780, 53755, 57890, 73892, 75257, 81046, 92365, 95932, 107510, 115780, 119915, 150514, 162092, 167881, 184730, 202615, 215020, 239830, 301028, 311779, 335762, 369460, 376285, 405230, 479660, 526799, 623558, 671524, 752570, 810460, 839405, 1053598, 1175167, 1247116, 1505140, 1558895, 1678810, 2107196, 2182453, 2350334, 2633995, 3117790, 3357620, 4364906, 4700668, 5267990, 5875835, 6235580, 8729812, 10535980, 10912265, 11751670, 15277171, 21824530, 23503340, 30554342, 43649060, 61108684, 76385855, 152771710, 305543420]

約数ペア:

[(1, 305543420), (2, 152771710), (4, 76385855), (5, 61108684), (7, 43649060), (10, 30554342), (13, 23503340), (14, 21824530), (20, 15277171), (26, 11751670), (28, 10912265), (29, 10535980), (35, 8729812), (49, 6235580), (52, 5875835), (58, 5267990), (65, 4700668), (70, 4364906), (91, 3357620), (98, 3117790), (116, 2633995), (130, 2350334), (140, 2182453), (145, 2107196), (182, 1678810), (196, 1558895), (203, 1505140), (245, 1247116), (260, 1175167), (290, 1053598), (364, 839405), (377, 810460), (406, 752570), (455, 671524), (490, 623558), (580, 526799), (637, 479660), (754, 405230), (812, 376285), (827, 369460), (910, 335762), (980, 311779), (1015, 301028), (1274, 239830), (1421, 215020), (1508, 202615), (1654, 184730), (1820, 167881), (1885, 162092), (2030, 150514), (2548, 119915), (2639, 115780), (2842, 107510), (3185, 95932), (3308, 92365), (3770, 81046), (4060, 75257), (4135, 73892), (5278, 57890), (5684, 53755), (5789, 52780), (6370, 47966), (7105, 43004), (7540, 40523), (8270, 36946), (10556, 28945), (10751, 28420), (11578, 26390), (12740, 23983), (13195, 23156), (14210, 21502), (16540, 18473)]