21735690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 58354560

約数和(自身を除く): 36618870

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 109, 115, 138, 170, 218, 230, 255, 289, 327, 345, 391, 510, 545, 578, 654, 690, 782, 867, 1090, 1173, 1445, 1635, 1734, 1853, 1955, 2346, 2507, 2890, 3270, 3706, 3910, 4335, 5014, 5559, 5865, 6647, 7521, 8670, 9265, 11118, 11730, 12535, 13294, 15042, 18530, 19941, 25070, 27795, 31501, 33235, 37605, 39882, 42619, 55590, 63002, 66470, 75210, 85238, 94503, 99705, 127857, 157505, 189006, 199410, 213095, 255714, 315010, 426190, 472515, 639285, 724523, 945030, 1278570, 1449046, 2173569, 3622615, 4347138, 7245230, 10867845, 21735690]

約数ペア:

[(1, 21735690), (2, 10867845), (3, 7245230), (5, 4347138), (6, 3622615), (10, 2173569), (15, 1449046), (17, 1278570), (23, 945030), (30, 724523), (34, 639285), (46, 472515), (51, 426190), (69, 315010), (85, 255714), (102, 213095), (109, 199410), (115, 189006), (138, 157505), (170, 127857), (218, 99705), (230, 94503), (255, 85238), (289, 75210), (327, 66470), (345, 63002), (391, 55590), (510, 42619), (545, 39882), (578, 37605), (654, 33235), (690, 31501), (782, 27795), (867, 25070), (1090, 19941), (1173, 18530), (1445, 15042), (1635, 13294), (1734, 12535), (1853, 11730), (1955, 11118), (2346, 9265), (2507, 8670), (2890, 7521), (3270, 6647), (3706, 5865), (3910, 5559), (4335, 5014)]