65990100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19997}}^1$

素因数の和:20025

約数の個数: 72

約数和(自身を含む): 208299168

約数和(自身を除く): 142309068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 19997, 39994, 59991, 79988, 99985, 119982, 199970, 219967, 239964, 299955, 399940, 439934, 499925, 599910, 659901, 879868, 999850, 1099835, 1199820, 1319802, 1499775, 1999700, 2199670, 2639604, 2999550, 3299505, 4399340, 5499175, 5999100, 6599010, 10998350, 13198020, 16497525, 21996700, 32995050, 65990100]

約数ペア:

[(1, 65990100), (2, 32995050), (3, 21996700), (4, 16497525), (5, 13198020), (6, 10998350), (10, 6599010), (11, 5999100), (12, 5499175), (15, 4399340), (20, 3299505), (22, 2999550), (25, 2639604), (30, 2199670), (33, 1999700), (44, 1499775), (50, 1319802), (55, 1199820), (60, 1099835), (66, 999850), (75, 879868), (100, 659901), (110, 599910), (132, 499925), (150, 439934), (165, 399940), (220, 299955), (275, 239964), (300, 219967), (330, 199970), (550, 119982), (660, 99985), (825, 79988), (1100, 59991), (1650, 39994), (3300, 19997)]