27734490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 88564320

約数和(自身を除く): 60829830

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, 331, 342, 399, 441, 490, 570, 630, 662, 665, 735, 798, 855, 882, 931, 993, 1197, 1330, 1470, 1655, 1710, 1862, 1986, 1995, 2205, 2317, 2394, 2793, 2979, 3310, 3990, 4410, 4634, 4655, 4965, 5586, 5958, 5985, 6289, 6951, 8379, 9310, 9930, 11585, 11970, 12578, 13902, 13965, 14895, 16219, 16758, 18867, 20853, 23170, 27930, 29790, 31445, 32438, 34755, 37734, 41706, 41895, 44023, 48657, 56601, 62890, 69510, 81095, 83790, 88046, 94335, 97314, 104265, 113202, 132069, 145971, 162190, 188670, 208530, 220115, 243285, 264138, 283005, 291942, 308161, 396207, 440230, 486570, 566010, 616322, 660345, 729855, 792414, 924483, 1320690, 1459710, 1540805, 1848966, 1981035, 2773449, 3081610, 3962070, 4622415, 5546898, 9244830, 13867245, 27734490]

約数ペア:

[(1, 27734490), (2, 13867245), (3, 9244830), (5, 5546898), (6, 4622415), (7, 3962070), (9, 3081610), (10, 2773449), (14, 1981035), (15, 1848966), (18, 1540805), (19, 1459710), (21, 1320690), (30, 924483), (35, 792414), (38, 729855), (42, 660345), (45, 616322), (49, 566010), (57, 486570), (63, 440230), (70, 396207), (90, 308161), (95, 291942), (98, 283005), (105, 264138), (114, 243285), (126, 220115), (133, 208530), (147, 188670), (171, 162190), (190, 145971), (210, 132069), (245, 113202), (266, 104265), (285, 97314), (294, 94335), (315, 88046), (331, 83790), (342, 81095), (399, 69510), (441, 62890), (490, 56601), (570, 48657), (630, 44023), (662, 41895), (665, 41706), (735, 37734), (798, 34755), (855, 32438), (882, 31445), (931, 29790), (993, 27930), (1197, 23170), (1330, 20853), (1470, 18867), (1655, 16758), (1710, 16219), (1862, 14895), (1986, 13965), (1995, 13902), (2205, 12578), (2317, 11970), (2394, 11585), (2793, 9930), (2979, 9310), (3310, 8379), (3990, 6951), (4410, 6289), (4634, 5985), (4655, 5958), (4965, 5586)]