74248020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 216

約数和(自身を含む): 283500672

約数和(自身を除く): 209252652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 487, 495, 605, 630, 660, 693, 726, 770, 847, 924, 974, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1461, 1540, 1694, 1815, 1948, 1980, 2178, 2310, 2420, 2435, 2541, 2772, 2922, 3388, 3409, 3465, 3630, 4235, 4356, 4383, 4620, 4870, 5082, 5357, 5445, 5844, 6818, 6930, 7260, 7305, 7623, 8470, 8766, 9740, 10164, 10227, 10714, 10890, 12705, 13636, 13860, 14610, 15246, 16071, 16940, 17045, 17532, 20454, 21428, 21780, 21915, 25410, 26785, 29220, 30492, 30681, 32142, 34090, 37499, 38115, 40908, 43830, 48213, 50820, 51135, 53570, 58927, 61362, 64284, 68180, 74998, 76230, 80355, 87660, 96426, 102270, 107140, 112497, 117854, 122724, 149996, 152460, 153405, 160710, 176781, 187495, 192852, 204540, 224994, 235708, 241065, 294635, 306810, 321420, 337491, 353562, 374990, 412489, 449988, 482130, 530343, 562485, 589270, 613620, 674982, 707124, 749980, 824978, 883905, 964260, 1060686, 1124970, 1178540, 1237467, 1349964, 1649956, 1687455, 1767810, 2062445, 2121372, 2249940, 2474934, 2651715, 3374910, 3535620, 3712401, 4124890, 4949868, 5303430, 6187335, 6749820, 7424802, 8249780, 10606860, 12374670, 14849604, 18562005, 24749340, 37124010, 74248020]

約数ペア:

[(1, 74248020), (2, 37124010), (3, 24749340), (4, 18562005), (5, 14849604), (6, 12374670), (7, 10606860), (9, 8249780), (10, 7424802), (11, 6749820), (12, 6187335), (14, 5303430), (15, 4949868), (18, 4124890), (20, 3712401), (21, 3535620), (22, 3374910), (28, 2651715), (30, 2474934), (33, 2249940), (35, 2121372), (36, 2062445), (42, 1767810), (44, 1687455), (45, 1649956), (55, 1349964), (60, 1237467), (63, 1178540), (66, 1124970), (70, 1060686), (77, 964260), (84, 883905), (90, 824978), (99, 749980), (105, 707124), (110, 674982), (121, 613620), (126, 589270), (132, 562485), (140, 530343), (154, 482130), (165, 449988), (180, 412489), (198, 374990), (210, 353562), (220, 337491), (231, 321420), (242, 306810), (252, 294635), (308, 241065), (315, 235708), (330, 224994), (363, 204540), (385, 192852), (396, 187495), (420, 176781), (462, 160710), (484, 153405), (487, 152460), (495, 149996), (605, 122724), (630, 117854), (660, 112497), (693, 107140), (726, 102270), (770, 96426), (847, 87660), (924, 80355), (974, 76230), (990, 74998), (1089, 68180), (1155, 64284), (1210, 61362), (1260, 58927), (1386, 53570), (1452, 51135), (1461, 50820), (1540, 48213), (1694, 43830), (1815, 40908), (1948, 38115), (1980, 37499), (2178, 34090), (2310, 32142), (2420, 30681), (2435, 30492), (2541, 29220), (2772, 26785), (2922, 25410), (3388, 21915), (3409, 21780), (3465, 21428), (3630, 20454), (4235, 17532), (4356, 17045), (4383, 16940), (4620, 16071), (4870, 15246), (5082, 14610), (5357, 13860), (5445, 13636), (5844, 12705), (6818, 10890), (6930, 10714), (7260, 10227), (7305, 10164), (7623, 9740), (8470, 8766)]