66443700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 193251520

約数和(自身を除く): 126807820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 241, 300, 482, 723, 919, 964, 1205, 1446, 1838, 2410, 2757, 2892, 3615, 3676, 4595, 4820, 5514, 6025, 7230, 9190, 11028, 12050, 13785, 14460, 18075, 18380, 22975, 24100, 27570, 36150, 45950, 55140, 68925, 72300, 91900, 137850, 221479, 275700, 442958, 664437, 885916, 1107395, 1328874, 2214790, 2657748, 3322185, 4429580, 5536975, 6644370, 11073950, 13288740, 16610925, 22147900, 33221850, 66443700]

約数ペア:

[(1, 66443700), (2, 33221850), (3, 22147900), (4, 16610925), (5, 13288740), (6, 11073950), (10, 6644370), (12, 5536975), (15, 4429580), (20, 3322185), (25, 2657748), (30, 2214790), (50, 1328874), (60, 1107395), (75, 885916), (100, 664437), (150, 442958), (241, 275700), (300, 221479), (482, 137850), (723, 91900), (919, 72300), (964, 68925), (1205, 55140), (1446, 45950), (1838, 36150), (2410, 27570), (2757, 24100), (2892, 22975), (3615, 18380), (3676, 18075), (4595, 14460), (4820, 13785), (5514, 12050), (6025, 11028), (7230, 9190)]