51551140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 121734144

約数和(自身を除く): 70183004

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 67, 68, 73, 85, 124, 134, 146, 155, 170, 268, 292, 310, 335, 340, 365, 527, 620, 670, 730, 1054, 1139, 1241, 1340, 1460, 2077, 2108, 2263, 2278, 2482, 2635, 4154, 4526, 4556, 4891, 4964, 5270, 5695, 6205, 8308, 9052, 9782, 10385, 10540, 11315, 11390, 12410, 19564, 20770, 22630, 22780, 24455, 24820, 35309, 38471, 41540, 45260, 48910, 70618, 76942, 83147, 97820, 141236, 151621, 153884, 166294, 176545, 192355, 303242, 332588, 353090, 384710, 415735, 606484, 706180, 758105, 769420, 831470, 1516210, 1662940, 2577557, 3032420, 5155114, 10310228, 12887785, 25775570, 51551140]

約数ペア:

[(1, 51551140), (2, 25775570), (4, 12887785), (5, 10310228), (10, 5155114), (17, 3032420), (20, 2577557), (31, 1662940), (34, 1516210), (62, 831470), (67, 769420), (68, 758105), (73, 706180), (85, 606484), (124, 415735), (134, 384710), (146, 353090), (155, 332588), (170, 303242), (268, 192355), (292, 176545), (310, 166294), (335, 153884), (340, 151621), (365, 141236), (527, 97820), (620, 83147), (670, 76942), (730, 70618), (1054, 48910), (1139, 45260), (1241, 41540), (1340, 38471), (1460, 35309), (2077, 24820), (2108, 24455), (2263, 22780), (2278, 22630), (2482, 20770), (2635, 19564), (4154, 12410), (4526, 11390), (4556, 11315), (4891, 10540), (4964, 10385), (5270, 9782), (5695, 9052), (6205, 8308)]