153401220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:810

約数の個数: 144

約数和(自身を含む): 535237248

約数和(自身を除く): 381836028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 577, 630, 633, 844, 1055, 1154, 1260, 1266, 1477, 1731, 1899, 2110, 2308, 2532, 2885, 2954, 3165, 3462, 3798, 4039, 4220, 4431, 5193, 5770, 5908, 6330, 6924, 7385, 7596, 8078, 8655, 8862, 9495, 10386, 11540, 12117, 12660, 13293, 14770, 16156, 17310, 17724, 18990, 20195, 20772, 22155, 24234, 25965, 26586, 29540, 34620, 36351, 37980, 40390, 44310, 48468, 51930, 53172, 60585, 66465, 72702, 80780, 88620, 103860, 121170, 121747, 132930, 145404, 181755, 242340, 243494, 265860, 363510, 365241, 486988, 608735, 727020, 730482, 852229, 1095723, 1217470, 1460964, 1704458, 1826205, 2191446, 2434940, 2556687, 3408916, 3652410, 4261145, 4382892, 5113374, 5478615, 7304820, 7670061, 8522290, 10226748, 10957230, 12783435, 15340122, 17044580, 21914460, 25566870, 30680244, 38350305, 51133740, 76700610, 153401220]

約数ペア:

[(1, 153401220), (2, 76700610), (3, 51133740), (4, 38350305), (5, 30680244), (6, 25566870), (7, 21914460), (9, 17044580), (10, 15340122), (12, 12783435), (14, 10957230), (15, 10226748), (18, 8522290), (20, 7670061), (21, 7304820), (28, 5478615), (30, 5113374), (35, 4382892), (36, 4261145), (42, 3652410), (45, 3408916), (60, 2556687), (63, 2434940), (70, 2191446), (84, 1826205), (90, 1704458), (105, 1460964), (126, 1217470), (140, 1095723), (180, 852229), (210, 730482), (211, 727020), (252, 608735), (315, 486988), (420, 365241), (422, 363510), (577, 265860), (630, 243494), (633, 242340), (844, 181755), (1055, 145404), (1154, 132930), (1260, 121747), (1266, 121170), (1477, 103860), (1731, 88620), (1899, 80780), (2110, 72702), (2308, 66465), (2532, 60585), (2885, 53172), (2954, 51930), (3165, 48468), (3462, 44310), (3798, 40390), (4039, 37980), (4220, 36351), (4431, 34620), (5193, 29540), (5770, 26586), (5908, 25965), (6330, 24234), (6924, 22155), (7385, 20772), (7596, 20195), (8078, 18990), (8655, 17724), (8862, 17310), (9495, 16156), (10386, 14770), (11540, 13293), (12117, 12660)]