609065990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6645

約数の個数: 64

約数和(自身を含む): 1271918592

約数和(自身を除く): 662852602

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 1426, 1495, 2015, 2990, 3565, 4030, 6571, 7130, 9269, 13142, 18538, 32855, 46345, 65710, 85423, 92690, 151133, 170846, 203701, 302266, 407402, 427115, 755665, 854230, 1018505, 1511330, 1964729, 2037010, 2648113, 3929458, 4685123, 5296226, 9370246, 9823645, 13240565, 19647290, 23425615, 26481130, 46851230, 60906599, 121813198, 304532995, 609065990]

約数ペア:

[(1, 609065990), (2, 304532995), (5, 121813198), (10, 60906599), (13, 46851230), (23, 26481130), (26, 23425615), (31, 19647290), (46, 13240565), (62, 9823645), (65, 9370246), (115, 5296226), (130, 4685123), (155, 3929458), (230, 2648113), (299, 2037010), (310, 1964729), (403, 1511330), (598, 1018505), (713, 854230), (806, 755665), (1426, 427115), (1495, 407402), (2015, 302266), (2990, 203701), (3565, 170846), (4030, 151133), (6571, 92690), (7130, 85423), (9269, 65710), (13142, 46345), (18538, 32855)]