818750090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 1746800640

約数和(自身を除く): 928050550

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 103, 107, 115, 170, 190, 206, 214, 230, 323, 391, 437, 515, 535, 646, 782, 874, 1030, 1070, 1615, 1751, 1819, 1955, 1957, 2033, 2185, 2369, 2461, 3230, 3502, 3638, 3910, 3914, 4066, 4370, 4738, 4922, 7429, 8755, 9095, 9785, 10165, 11021, 11845, 12305, 14858, 17510, 18190, 19570, 20330, 22042, 23690, 24610, 33269, 34561, 37145, 40273, 41837, 45011, 46759, 55105, 66538, 69122, 74290, 80546, 83674, 90022, 93518, 110210, 166345, 172805, 187357, 201365, 209185, 209399, 225055, 233795, 253483, 332690, 345610, 374714, 402730, 418370, 418798, 450110, 467590, 506966, 765187, 794903, 936785, 1046995, 1267415, 1530374, 1589806, 1873570, 2093990, 2534830, 3559783, 3825935, 3974515, 4309211, 4816177, 7119566, 7651870, 7949030, 8618422, 9632354, 17798915, 21546055, 24080885, 35597830, 43092110, 48161770, 81875009, 163750018, 409375045, 818750090]

約数ペア:

[(1, 818750090), (2, 409375045), (5, 163750018), (10, 81875009), (17, 48161770), (19, 43092110), (23, 35597830), (34, 24080885), (38, 21546055), (46, 17798915), (85, 9632354), (95, 8618422), (103, 7949030), (107, 7651870), (115, 7119566), (170, 4816177), (190, 4309211), (206, 3974515), (214, 3825935), (230, 3559783), (323, 2534830), (391, 2093990), (437, 1873570), (515, 1589806), (535, 1530374), (646, 1267415), (782, 1046995), (874, 936785), (1030, 794903), (1070, 765187), (1615, 506966), (1751, 467590), (1819, 450110), (1955, 418798), (1957, 418370), (2033, 402730), (2185, 374714), (2369, 345610), (2461, 332690), (3230, 253483), (3502, 233795), (3638, 225055), (3910, 209399), (3914, 209185), (4066, 201365), (4370, 187357), (4738, 172805), (4922, 166345), (7429, 110210), (8755, 93518), (9095, 90022), (9785, 83674), (10165, 80546), (11021, 74290), (11845, 69122), (12305, 66538), (14858, 55105), (17510, 46759), (18190, 45011), (19570, 41837), (20330, 40273), (22042, 37145), (23690, 34561), (24610, 33269)]