69883380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1558

約数の個数: 144

約数和(自身を含む): 248976000

約数和(自身を除く): 179092620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1499, 1554, 1665, 2220, 2331, 2590, 2998, 3108, 3330, 3885, 4497, 4662, 5180, 5996, 6660, 7495, 7770, 8994, 9324, 10493, 11655, 13491, 14990, 15540, 17988, 20986, 22485, 23310, 26982, 29980, 31479, 41972, 44970, 46620, 52465, 53964, 55463, 62958, 67455, 89940, 94437, 104930, 110926, 125916, 134910, 157395, 166389, 188874, 209860, 221852, 269820, 277315, 314790, 332778, 377748, 388241, 472185, 499167, 554630, 629580, 665556, 776482, 831945, 944370, 998334, 1109260, 1164723, 1552964, 1663890, 1888740, 1941205, 1996668, 2329446, 2495835, 3327780, 3494169, 3882410, 4658892, 4991670, 5823615, 6988338, 7764820, 9983340, 11647230, 13976676, 17470845, 23294460, 34941690, 69883380]

約数ペア:

[(1, 69883380), (2, 34941690), (3, 23294460), (4, 17470845), (5, 13976676), (6, 11647230), (7, 9983340), (9, 7764820), (10, 6988338), (12, 5823615), (14, 4991670), (15, 4658892), (18, 3882410), (20, 3494169), (21, 3327780), (28, 2495835), (30, 2329446), (35, 1996668), (36, 1941205), (37, 1888740), (42, 1663890), (45, 1552964), (60, 1164723), (63, 1109260), (70, 998334), (74, 944370), (84, 831945), (90, 776482), (105, 665556), (111, 629580), (126, 554630), (140, 499167), (148, 472185), (180, 388241), (185, 377748), (210, 332778), (222, 314790), (252, 277315), (259, 269820), (315, 221852), (333, 209860), (370, 188874), (420, 166389), (444, 157395), (518, 134910), (555, 125916), (630, 110926), (666, 104930), (740, 94437), (777, 89940), (1036, 67455), (1110, 62958), (1260, 55463), (1295, 53964), (1332, 52465), (1499, 46620), (1554, 44970), (1665, 41972), (2220, 31479), (2331, 29980), (2590, 26982), (2998, 23310), (3108, 22485), (3330, 20986), (3885, 17988), (4497, 15540), (4662, 14990), (5180, 13491), (5996, 11655), (6660, 10493), (7495, 9324), (7770, 8994)]