68963580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{1117}}^1$

素因数の和:1153

約数の個数: 144

約数和(自身を含む): 244171200

約数和(自身を除く): 175207620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1117, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2234, 2940, 3087, 3351, 3430, 4116, 4410, 4468, 5145, 5585, 6174, 6702, 6860, 7819, 8820, 10053, 10290, 11170, 12348, 13404, 15435, 15638, 16755, 20106, 20580, 22340, 23457, 30870, 31276, 33510, 39095, 40212, 46914, 50265, 54733, 61740, 67020, 70371, 78190, 93828, 100530, 109466, 117285, 140742, 156380, 164199, 201060, 218932, 234570, 273665, 281484, 328398, 351855, 383131, 469140, 492597, 547330, 656796, 703710, 766262, 820995, 985194, 1094660, 1149393, 1407420, 1532524, 1641990, 1915655, 1970388, 2298786, 2462985, 3283980, 3448179, 3831310, 4597572, 4925970, 5746965, 6896358, 7662620, 9851940, 11493930, 13792716, 17240895, 22987860, 34481790, 68963580]

約数ペア:

[(1, 68963580), (2, 34481790), (3, 22987860), (4, 17240895), (5, 13792716), (6, 11493930), (7, 9851940), (9, 7662620), (10, 6896358), (12, 5746965), (14, 4925970), (15, 4597572), (18, 3831310), (20, 3448179), (21, 3283980), (28, 2462985), (30, 2298786), (35, 1970388), (36, 1915655), (42, 1641990), (45, 1532524), (49, 1407420), (60, 1149393), (63, 1094660), (70, 985194), (84, 820995), (90, 766262), (98, 703710), (105, 656796), (126, 547330), (140, 492597), (147, 469140), (180, 383131), (196, 351855), (210, 328398), (245, 281484), (252, 273665), (294, 234570), (315, 218932), (343, 201060), (420, 164199), (441, 156380), (490, 140742), (588, 117285), (630, 109466), (686, 100530), (735, 93828), (882, 78190), (980, 70371), (1029, 67020), (1117, 61740), (1260, 54733), (1372, 50265), (1470, 46914), (1715, 40212), (1764, 39095), (2058, 33510), (2205, 31276), (2234, 30870), (2940, 23457), (3087, 22340), (3351, 20580), (3430, 20106), (4116, 16755), (4410, 15638), (4468, 15435), (5145, 13404), (5585, 12348), (6174, 11170), (6702, 10290), (6860, 10053), (7819, 8820)]