650548990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1506

約数の個数: 96

約数和(自身を含む): 1488110400

約数和(自身を除く): 837561410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 73, 91, 98, 130, 146, 182, 245, 365, 455, 490, 511, 637, 730, 910, 949, 1022, 1274, 1399, 1898, 2555, 2798, 3185, 3577, 4745, 5110, 6370, 6643, 6995, 7154, 9490, 9793, 13286, 13990, 17885, 18187, 19586, 33215, 35770, 36374, 46501, 48965, 66430, 68551, 90935, 93002, 97930, 102127, 127309, 137102, 181870, 204254, 232505, 254618, 342755, 465010, 510635, 636545, 685510, 714889, 891163, 1021270, 1273090, 1327651, 1429778, 1782326, 2655302, 3574445, 4455815, 5004223, 6638255, 7148890, 8911630, 9293557, 10008446, 13276510, 18587114, 25021115, 46467785, 50042230, 65054899, 92935570, 130109798, 325274495, 650548990]

約数ペア:

[(1, 650548990), (2, 325274495), (5, 130109798), (7, 92935570), (10, 65054899), (13, 50042230), (14, 46467785), (26, 25021115), (35, 18587114), (49, 13276510), (65, 10008446), (70, 9293557), (73, 8911630), (91, 7148890), (98, 6638255), (130, 5004223), (146, 4455815), (182, 3574445), (245, 2655302), (365, 1782326), (455, 1429778), (490, 1327651), (511, 1273090), (637, 1021270), (730, 891163), (910, 714889), (949, 685510), (1022, 636545), (1274, 510635), (1399, 465010), (1898, 342755), (2555, 254618), (2798, 232505), (3185, 204254), (3577, 181870), (4745, 137102), (5110, 127309), (6370, 102127), (6643, 97930), (6995, 93002), (7154, 90935), (9490, 68551), (9793, 66430), (13286, 48965), (13990, 46501), (17885, 36374), (18187, 35770), (19586, 33215)]