8942220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 31868928

約数和(自身を除く): 22926708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 151, 180, 188, 210, 235, 252, 282, 302, 315, 329, 420, 423, 453, 470, 564, 604, 630, 658, 705, 755, 846, 906, 940, 987, 1057, 1260, 1316, 1359, 1410, 1510, 1645, 1692, 1812, 1974, 2114, 2115, 2265, 2718, 2820, 2961, 3020, 3171, 3290, 3948, 4228, 4230, 4530, 4935, 5285, 5436, 5922, 6342, 6580, 6795, 7097, 8460, 9060, 9513, 9870, 10570, 11844, 12684, 13590, 14194, 14805, 15855, 19026, 19740, 21140, 21291, 27180, 28388, 29610, 31710, 35485, 38052, 42582, 47565, 49679, 59220, 63420, 63873, 70970, 85164, 95130, 99358, 106455, 127746, 141940, 149037, 190260, 198716, 212910, 248395, 255492, 298074, 319365, 425820, 447111, 496790, 596148, 638730, 745185, 894222, 993580, 1277460, 1490370, 1788444, 2235555, 2980740, 4471110, 8942220]

約数ペア:

[(1, 8942220), (2, 4471110), (3, 2980740), (4, 2235555), (5, 1788444), (6, 1490370), (7, 1277460), (9, 993580), (10, 894222), (12, 745185), (14, 638730), (15, 596148), (18, 496790), (20, 447111), (21, 425820), (28, 319365), (30, 298074), (35, 255492), (36, 248395), (42, 212910), (45, 198716), (47, 190260), (60, 149037), (63, 141940), (70, 127746), (84, 106455), (90, 99358), (94, 95130), (105, 85164), (126, 70970), (140, 63873), (141, 63420), (151, 59220), (180, 49679), (188, 47565), (210, 42582), (235, 38052), (252, 35485), (282, 31710), (302, 29610), (315, 28388), (329, 27180), (420, 21291), (423, 21140), (453, 19740), (470, 19026), (564, 15855), (604, 14805), (630, 14194), (658, 13590), (705, 12684), (755, 11844), (846, 10570), (906, 9870), (940, 9513), (987, 9060), (1057, 8460), (1260, 7097), (1316, 6795), (1359, 6580), (1410, 6342), (1510, 5922), (1645, 5436), (1692, 5285), (1812, 4935), (1974, 4530), (2114, 4230), (2115, 4228), (2265, 3948), (2718, 3290), (2820, 3171), (2961, 3020)]