819570270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 2126767104

約数和(自身を除く): 1307196834

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 73, 106, 115, 138, 146, 159, 219, 230, 265, 307, 318, 345, 365, 438, 530, 614, 690, 730, 795, 921, 1095, 1219, 1535, 1590, 1679, 1842, 2190, 2438, 3070, 3358, 3657, 3869, 4605, 5037, 6095, 7061, 7314, 7738, 8395, 9210, 10074, 11607, 12190, 14122, 16271, 16790, 18285, 19345, 21183, 22411, 23214, 25185, 32542, 35305, 36570, 38690, 42366, 44822, 48813, 50370, 58035, 67233, 70610, 81355, 88987, 97626, 105915, 112055, 116070, 134466, 162710, 177974, 211830, 224110, 244065, 266961, 336165, 374233, 444935, 488130, 515453, 533922, 672330, 748466, 889870, 1030906, 1122699, 1187783, 1334805, 1546359, 1871165, 2245398, 2375566, 2577265, 2669610, 3092718, 3563349, 3742330, 5154530, 5613495, 5938915, 7126698, 7731795, 11226990, 11877830, 15463590, 17816745, 27319009, 35633490, 54638018, 81957027, 136595045, 163914054, 273190090, 409785135, 819570270]

約数ペア:

[(1, 819570270), (2, 409785135), (3, 273190090), (5, 163914054), (6, 136595045), (10, 81957027), (15, 54638018), (23, 35633490), (30, 27319009), (46, 17816745), (53, 15463590), (69, 11877830), (73, 11226990), (106, 7731795), (115, 7126698), (138, 5938915), (146, 5613495), (159, 5154530), (219, 3742330), (230, 3563349), (265, 3092718), (307, 2669610), (318, 2577265), (345, 2375566), (365, 2245398), (438, 1871165), (530, 1546359), (614, 1334805), (690, 1187783), (730, 1122699), (795, 1030906), (921, 889870), (1095, 748466), (1219, 672330), (1535, 533922), (1590, 515453), (1679, 488130), (1842, 444935), (2190, 374233), (2438, 336165), (3070, 266961), (3358, 244065), (3657, 224110), (3869, 211830), (4605, 177974), (5037, 162710), (6095, 134466), (7061, 116070), (7314, 112055), (7738, 105915), (8395, 97626), (9210, 88987), (10074, 81355), (11607, 70610), (12190, 67233), (14122, 58035), (16271, 50370), (16790, 48813), (18285, 44822), (19345, 42366), (21183, 38690), (22411, 36570), (23214, 35305), (25185, 32542)]