17568180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 62060544

約数和(自身を除く): 44492364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 191, 210, 219, 252, 292, 315, 365, 382, 420, 438, 511, 573, 630, 657, 730, 764, 876, 955, 1022, 1095, 1146, 1260, 1314, 1337, 1460, 1533, 1719, 1910, 2044, 2190, 2292, 2555, 2628, 2674, 2865, 3066, 3285, 3438, 3820, 4011, 4380, 4599, 5110, 5348, 5730, 6132, 6570, 6685, 6876, 7665, 8022, 8595, 9198, 10220, 11460, 12033, 13140, 13370, 13943, 15330, 16044, 17190, 18396, 20055, 22995, 24066, 26740, 27886, 30660, 34380, 40110, 41829, 45990, 48132, 55772, 60165, 69715, 80220, 83658, 91980, 97601, 120330, 125487, 139430, 167316, 195202, 209145, 240660, 250974, 278860, 292803, 390404, 418290, 488005, 501948, 585606, 627435, 836580, 878409, 976010, 1171212, 1254870, 1464015, 1756818, 1952020, 2509740, 2928030, 3513636, 4392045, 5856060, 8784090, 17568180]

約数ペア:

[(1, 17568180), (2, 8784090), (3, 5856060), (4, 4392045), (5, 3513636), (6, 2928030), (7, 2509740), (9, 1952020), (10, 1756818), (12, 1464015), (14, 1254870), (15, 1171212), (18, 976010), (20, 878409), (21, 836580), (28, 627435), (30, 585606), (35, 501948), (36, 488005), (42, 418290), (45, 390404), (60, 292803), (63, 278860), (70, 250974), (73, 240660), (84, 209145), (90, 195202), (105, 167316), (126, 139430), (140, 125487), (146, 120330), (180, 97601), (191, 91980), (210, 83658), (219, 80220), (252, 69715), (292, 60165), (315, 55772), (365, 48132), (382, 45990), (420, 41829), (438, 40110), (511, 34380), (573, 30660), (630, 27886), (657, 26740), (730, 24066), (764, 22995), (876, 20055), (955, 18396), (1022, 17190), (1095, 16044), (1146, 15330), (1260, 13943), (1314, 13370), (1337, 13140), (1460, 12033), (1533, 11460), (1719, 10220), (1910, 9198), (2044, 8595), (2190, 8022), (2292, 7665), (2555, 6876), (2628, 6685), (2674, 6570), (2865, 6132), (3066, 5730), (3285, 5348), (3438, 5110), (3820, 4599), (4011, 4380)]