128760630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 318836736

約数和(自身を除く): 190076106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 71, 122, 142, 183, 213, 305, 355, 366, 426, 610, 710, 915, 991, 1065, 1830, 1982, 2130, 2973, 4331, 4955, 5946, 8662, 9910, 12993, 14865, 21655, 25986, 29730, 43310, 60451, 64965, 70361, 120902, 129930, 140722, 181353, 211083, 302255, 351805, 362706, 422166, 604510, 703610, 906765, 1055415, 1813530, 2110830, 4292021, 8584042, 12876063, 21460105, 25752126, 42920210, 64380315, 128760630]

約数ペア:

[(1, 128760630), (2, 64380315), (3, 42920210), (5, 25752126), (6, 21460105), (10, 12876063), (15, 8584042), (30, 4292021), (61, 2110830), (71, 1813530), (122, 1055415), (142, 906765), (183, 703610), (213, 604510), (305, 422166), (355, 362706), (366, 351805), (426, 302255), (610, 211083), (710, 181353), (915, 140722), (991, 129930), (1065, 120902), (1830, 70361), (1982, 64965), (2130, 60451), (2973, 43310), (4331, 29730), (4955, 25986), (5946, 21655), (8662, 14865), (9910, 12993)]