139194160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 393403392

約数和(自身を除く): 254209232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 101, 107, 112, 115, 140, 161, 184, 202, 214, 230, 280, 322, 368, 404, 428, 460, 505, 535, 560, 644, 707, 749, 805, 808, 856, 920, 1010, 1070, 1288, 1414, 1498, 1610, 1616, 1712, 1840, 2020, 2140, 2323, 2461, 2576, 2828, 2996, 3220, 3535, 3745, 4040, 4280, 4646, 4922, 5656, 5992, 6440, 7070, 7490, 8080, 8560, 9292, 9844, 10807, 11312, 11615, 11984, 12305, 12880, 14140, 14980, 16261, 17227, 18584, 19688, 21614, 23230, 24610, 28280, 29960, 32522, 34454, 37168, 39376, 43228, 46460, 49220, 54035, 56560, 59920, 65044, 68908, 75649, 81305, 86135, 86456, 92920, 98440, 108070, 130088, 137816, 151298, 162610, 172270, 172912, 185840, 196880, 216140, 248561, 260176, 275632, 302596, 325220, 344540, 378245, 432280, 497122, 605192, 650440, 689080, 756490, 864560, 994244, 1210384, 1242805, 1300880, 1378160, 1512980, 1739927, 1988488, 2485610, 3025960, 3479854, 3976976, 4971220, 6051920, 6959708, 8699635, 9942440, 13919416, 17399270, 19884880, 27838832, 34798540, 69597080, 139194160]

約数ペア:

[(1, 139194160), (2, 69597080), (4, 34798540), (5, 27838832), (7, 19884880), (8, 17399270), (10, 13919416), (14, 9942440), (16, 8699635), (20, 6959708), (23, 6051920), (28, 4971220), (35, 3976976), (40, 3479854), (46, 3025960), (56, 2485610), (70, 1988488), (80, 1739927), (92, 1512980), (101, 1378160), (107, 1300880), (112, 1242805), (115, 1210384), (140, 994244), (161, 864560), (184, 756490), (202, 689080), (214, 650440), (230, 605192), (280, 497122), (322, 432280), (368, 378245), (404, 344540), (428, 325220), (460, 302596), (505, 275632), (535, 260176), (560, 248561), (644, 216140), (707, 196880), (749, 185840), (805, 172912), (808, 172270), (856, 162610), (920, 151298), (1010, 137816), (1070, 130088), (1288, 108070), (1414, 98440), (1498, 92920), (1610, 86456), (1616, 86135), (1712, 81305), (1840, 75649), (2020, 68908), (2140, 65044), (2323, 59920), (2461, 56560), (2576, 54035), (2828, 49220), (2996, 46460), (3220, 43228), (3535, 39376), (3745, 37168), (4040, 34454), (4280, 32522), (4646, 29960), (4922, 28280), (5656, 24610), (5992, 23230), (6440, 21614), (7070, 19688), (7490, 18584), (8080, 17227), (8560, 16261), (9292, 14980), (9844, 14140), (10807, 12880), (11312, 12305), (11615, 11984)]