51431220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 172730880

約数和(自身を除く): 121299660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 41, 45, 46, 54, 60, 69, 82, 90, 92, 101, 108, 115, 123, 135, 138, 164, 180, 202, 205, 207, 230, 246, 270, 276, 303, 345, 369, 404, 410, 414, 460, 492, 505, 540, 606, 615, 621, 690, 738, 820, 828, 909, 943, 1010, 1035, 1107, 1212, 1230, 1242, 1380, 1476, 1515, 1818, 1845, 1886, 2020, 2070, 2214, 2323, 2460, 2484, 2727, 2829, 3030, 3105, 3636, 3690, 3772, 4140, 4141, 4428, 4545, 4646, 4715, 5454, 5535, 5658, 6060, 6210, 6969, 7380, 8282, 8487, 9090, 9292, 9430, 10908, 11070, 11316, 11615, 12420, 12423, 13635, 13938, 14145, 16564, 16974, 18180, 18860, 20705, 20907, 22140, 23230, 24846, 25461, 27270, 27876, 28290, 33948, 34845, 37269, 41410, 41814, 42435, 46460, 49692, 50922, 54540, 56580, 62115, 62721, 69690, 74538, 82820, 83628, 84870, 95243, 101844, 104535, 111807, 124230, 125442, 127305, 139380, 149076, 169740, 186345, 190486, 209070, 223614, 248460, 250884, 254610, 285729, 313605, 372690, 380972, 418140, 447228, 476215, 509220, 559035, 571458, 627210, 745380, 857187, 952430, 1118070, 1142916, 1254420, 1428645, 1714374, 1904860, 2236140, 2571561, 2857290, 3428748, 4285935, 5143122, 5714580, 8571870, 10286244, 12857805, 17143740, 25715610, 51431220]

約数ペア:

[(1, 51431220), (2, 25715610), (3, 17143740), (4, 12857805), (5, 10286244), (6, 8571870), (9, 5714580), (10, 5143122), (12, 4285935), (15, 3428748), (18, 2857290), (20, 2571561), (23, 2236140), (27, 1904860), (30, 1714374), (36, 1428645), (41, 1254420), (45, 1142916), (46, 1118070), (54, 952430), (60, 857187), (69, 745380), (82, 627210), (90, 571458), (92, 559035), (101, 509220), (108, 476215), (115, 447228), (123, 418140), (135, 380972), (138, 372690), (164, 313605), (180, 285729), (202, 254610), (205, 250884), (207, 248460), (230, 223614), (246, 209070), (270, 190486), (276, 186345), (303, 169740), (345, 149076), (369, 139380), (404, 127305), (410, 125442), (414, 124230), (460, 111807), (492, 104535), (505, 101844), (540, 95243), (606, 84870), (615, 83628), (621, 82820), (690, 74538), (738, 69690), (820, 62721), (828, 62115), (909, 56580), (943, 54540), (1010, 50922), (1035, 49692), (1107, 46460), (1212, 42435), (1230, 41814), (1242, 41410), (1380, 37269), (1476, 34845), (1515, 33948), (1818, 28290), (1845, 27876), (1886, 27270), (2020, 25461), (2070, 24846), (2214, 23230), (2323, 22140), (2460, 20907), (2484, 20705), (2727, 18860), (2829, 18180), (3030, 16974), (3105, 16564), (3636, 14145), (3690, 13938), (3772, 13635), (4140, 12423), (4141, 12420), (4428, 11615), (4545, 11316), (4646, 11070), (4715, 10908), (5454, 9430), (5535, 9292), (5658, 9090), (6060, 8487), (6210, 8282), (6969, 7380)]