65927340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 216609120

約数和(自身を除く): 150681780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 521, 555, 570, 666, 684, 703, 740, 855, 1042, 1110, 1140, 1332, 1406, 1563, 1665, 1710, 2084, 2109, 2220, 2605, 2812, 3126, 3330, 3420, 3515, 4218, 4689, 5210, 6252, 6327, 6660, 7030, 7815, 8436, 9378, 9899, 10420, 10545, 12654, 14060, 15630, 18756, 19277, 19798, 21090, 23445, 25308, 29697, 31260, 31635, 38554, 39596, 42180, 46890, 49495, 57831, 59394, 63270, 77108, 89091, 93780, 96385, 98990, 115662, 118788, 126540, 148485, 173493, 178182, 192770, 197980, 231324, 289155, 296970, 346986, 356364, 366263, 385540, 445455, 578310, 593940, 693972, 732526, 867465, 890910, 1098789, 1156620, 1465052, 1734930, 1781820, 1831315, 2197578, 3296367, 3469860, 3662630, 4395156, 5493945, 6592734, 7325260, 10987890, 13185468, 16481835, 21975780, 32963670, 65927340]

約数ペア:

[(1, 65927340), (2, 32963670), (3, 21975780), (4, 16481835), (5, 13185468), (6, 10987890), (9, 7325260), (10, 6592734), (12, 5493945), (15, 4395156), (18, 3662630), (19, 3469860), (20, 3296367), (30, 2197578), (36, 1831315), (37, 1781820), (38, 1734930), (45, 1465052), (57, 1156620), (60, 1098789), (74, 890910), (76, 867465), (90, 732526), (95, 693972), (111, 593940), (114, 578310), (148, 445455), (171, 385540), (180, 366263), (185, 356364), (190, 346986), (222, 296970), (228, 289155), (285, 231324), (333, 197980), (342, 192770), (370, 178182), (380, 173493), (444, 148485), (521, 126540), (555, 118788), (570, 115662), (666, 98990), (684, 96385), (703, 93780), (740, 89091), (855, 77108), (1042, 63270), (1110, 59394), (1140, 57831), (1332, 49495), (1406, 46890), (1563, 42180), (1665, 39596), (1710, 38554), (2084, 31635), (2109, 31260), (2220, 29697), (2605, 25308), (2812, 23445), (3126, 21090), (3330, 19798), (3420, 19277), (3515, 18756), (4218, 15630), (4689, 14060), (5210, 12654), (6252, 10545), (6327, 10420), (6660, 9899), (7030, 9378), (7815, 8436)]