71965140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 218453760

約数和(自身を除く): 146488620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 257, 260, 359, 390, 514, 718, 771, 780, 1028, 1077, 1285, 1436, 1542, 1795, 2154, 2570, 3084, 3341, 3590, 3855, 4308, 4667, 5140, 5385, 6682, 7180, 7710, 9334, 10023, 10770, 13364, 14001, 15420, 16705, 18668, 20046, 21540, 23335, 28002, 33410, 40092, 46670, 50115, 56004, 66820, 70005, 92263, 93340, 100230, 140010, 184526, 200460, 276789, 280020, 369052, 461315, 553578, 922630, 1107156, 1199419, 1383945, 1845260, 2398838, 2767890, 3598257, 4797676, 5535780, 5997095, 7196514, 11994190, 14393028, 17991285, 23988380, 35982570, 71965140]

約数ペア:

[(1, 71965140), (2, 35982570), (3, 23988380), (4, 17991285), (5, 14393028), (6, 11994190), (10, 7196514), (12, 5997095), (13, 5535780), (15, 4797676), (20, 3598257), (26, 2767890), (30, 2398838), (39, 1845260), (52, 1383945), (60, 1199419), (65, 1107156), (78, 922630), (130, 553578), (156, 461315), (195, 369052), (257, 280020), (260, 276789), (359, 200460), (390, 184526), (514, 140010), (718, 100230), (771, 93340), (780, 92263), (1028, 70005), (1077, 66820), (1285, 56004), (1436, 50115), (1542, 46670), (1795, 40092), (2154, 33410), (2570, 28002), (3084, 23335), (3341, 21540), (3590, 20046), (3855, 18668), (4308, 16705), (4667, 15420), (5140, 14001), (5385, 13364), (6682, 10770), (7180, 10023), (7710, 9334)]