328925940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2551}}^1$

素因数の和:2877

約数の個数: 96

約数和(自身を含む): 1056405504

約数和(自身を除く): 727479564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 921, 1228, 1535, 1842, 2149, 2551, 3070, 3684, 4298, 4605, 5102, 6140, 6447, 7653, 8596, 9210, 10204, 10745, 12755, 12894, 15306, 17857, 18420, 21490, 25510, 25788, 30612, 32235, 35714, 38265, 42980, 51020, 53571, 64470, 71428, 76530, 89285, 107142, 128940, 153060, 178570, 214284, 267855, 357140, 535710, 783157, 1071420, 1566314, 2349471, 3132628, 3915785, 4698942, 5482099, 7831570, 9397884, 10964198, 11747355, 15663140, 16446297, 21928396, 23494710, 27410495, 32892594, 46989420, 54820990, 65785188, 82231485, 109641980, 164462970, 328925940]

約数ペア:

[(1, 328925940), (2, 164462970), (3, 109641980), (4, 82231485), (5, 65785188), (6, 54820990), (7, 46989420), (10, 32892594), (12, 27410495), (14, 23494710), (15, 21928396), (20, 16446297), (21, 15663140), (28, 11747355), (30, 10964198), (35, 9397884), (42, 7831570), (60, 5482099), (70, 4698942), (84, 3915785), (105, 3132628), (140, 2349471), (210, 1566314), (307, 1071420), (420, 783157), (614, 535710), (921, 357140), (1228, 267855), (1535, 214284), (1842, 178570), (2149, 153060), (2551, 128940), (3070, 107142), (3684, 89285), (4298, 76530), (4605, 71428), (5102, 64470), (6140, 53571), (6447, 51020), (7653, 42980), (8596, 38265), (9210, 35714), (10204, 32235), (10745, 30612), (12755, 25788), (12894, 25510), (15306, 21490), (17857, 18420)]