51866010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 165391200

約数和(自身を除く): 113525190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 619, 630, 665, 735, 798, 855, 882, 931, 1197, 1238, 1330, 1470, 1710, 1857, 1862, 1995, 2205, 2394, 2793, 3095, 3714, 3990, 4333, 4410, 4655, 5571, 5586, 5985, 6190, 8379, 8666, 9285, 9310, 11142, 11761, 11970, 12999, 13965, 16758, 18570, 21665, 23522, 25998, 27855, 27930, 30331, 35283, 38997, 41895, 43330, 55710, 58805, 60662, 64995, 70566, 77994, 82327, 83790, 90993, 105849, 117610, 129990, 151655, 164654, 176415, 181986, 194985, 211698, 246981, 272979, 303310, 352830, 389970, 411635, 454965, 493962, 529245, 545958, 576289, 740943, 823270, 909930, 1058490, 1152578, 1234905, 1364895, 1481886, 1728867, 2469810, 2729790, 2881445, 3457734, 3704715, 5186601, 5762890, 7409430, 8644335, 10373202, 17288670, 25933005, 51866010]

約数ペア:

[(1, 51866010), (2, 25933005), (3, 17288670), (5, 10373202), (6, 8644335), (7, 7409430), (9, 5762890), (10, 5186601), (14, 3704715), (15, 3457734), (18, 2881445), (19, 2729790), (21, 2469810), (30, 1728867), (35, 1481886), (38, 1364895), (42, 1234905), (45, 1152578), (49, 1058490), (57, 909930), (63, 823270), (70, 740943), (90, 576289), (95, 545958), (98, 529245), (105, 493962), (114, 454965), (126, 411635), (133, 389970), (147, 352830), (171, 303310), (190, 272979), (210, 246981), (245, 211698), (266, 194985), (285, 181986), (294, 176415), (315, 164654), (342, 151655), (399, 129990), (441, 117610), (490, 105849), (570, 90993), (619, 83790), (630, 82327), (665, 77994), (735, 70566), (798, 64995), (855, 60662), (882, 58805), (931, 55710), (1197, 43330), (1238, 41895), (1330, 38997), (1470, 35283), (1710, 30331), (1857, 27930), (1862, 27855), (1995, 25998), (2205, 23522), (2394, 21665), (2793, 18570), (3095, 16758), (3714, 13965), (3990, 12999), (4333, 11970), (4410, 11761), (4655, 11142), (5571, 9310), (5586, 9285), (5985, 8666), (6190, 8379)]