138805000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 364383360

約数和(自身を除く): 225578360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 71, 85, 92, 100, 115, 125, 136, 142, 170, 184, 200, 230, 250, 284, 340, 355, 391, 425, 460, 500, 568, 575, 625, 680, 710, 782, 850, 920, 1000, 1150, 1207, 1250, 1420, 1564, 1633, 1700, 1775, 1955, 2125, 2300, 2414, 2500, 2840, 2875, 3128, 3266, 3400, 3550, 3910, 4250, 4600, 4828, 5000, 5750, 6035, 6532, 7100, 7820, 8165, 8500, 8875, 9656, 9775, 10625, 11500, 12070, 13064, 14200, 14375, 15640, 16330, 17000, 17750, 19550, 21250, 23000, 24140, 27761, 28750, 30175, 32660, 35500, 39100, 40825, 42500, 44375, 48280, 48875, 55522, 57500, 60350, 65320, 71000, 78200, 81650, 85000, 88750, 97750, 111044, 115000, 120700, 138805, 150875, 163300, 177500, 195500, 204125, 222088, 241400, 244375, 277610, 301750, 326600, 355000, 391000, 408250, 488750, 555220, 603500, 694025, 754375, 816500, 977500, 1020625, 1110440, 1207000, 1388050, 1508750, 1633000, 1955000, 2041250, 2776100, 3017500, 3470125, 4082500, 5552200, 6035000, 6940250, 8165000, 13880500, 17350625, 27761000, 34701250, 69402500, 138805000]

約数ペア:

[(1, 138805000), (2, 69402500), (4, 34701250), (5, 27761000), (8, 17350625), (10, 13880500), (17, 8165000), (20, 6940250), (23, 6035000), (25, 5552200), (34, 4082500), (40, 3470125), (46, 3017500), (50, 2776100), (68, 2041250), (71, 1955000), (85, 1633000), (92, 1508750), (100, 1388050), (115, 1207000), (125, 1110440), (136, 1020625), (142, 977500), (170, 816500), (184, 754375), (200, 694025), (230, 603500), (250, 555220), (284, 488750), (340, 408250), (355, 391000), (391, 355000), (425, 326600), (460, 301750), (500, 277610), (568, 244375), (575, 241400), (625, 222088), (680, 204125), (710, 195500), (782, 177500), (850, 163300), (920, 150875), (1000, 138805), (1150, 120700), (1207, 115000), (1250, 111044), (1420, 97750), (1564, 88750), (1633, 85000), (1700, 81650), (1775, 78200), (1955, 71000), (2125, 65320), (2300, 60350), (2414, 57500), (2500, 55522), (2840, 48875), (2875, 48280), (3128, 44375), (3266, 42500), (3400, 40825), (3550, 39100), (3910, 35500), (4250, 32660), (4600, 30175), (4828, 28750), (5000, 27761), (5750, 24140), (6035, 23000), (6532, 21250), (7100, 19550), (7820, 17750), (8165, 17000), (8500, 16330), (8875, 15640), (9656, 14375), (9775, 14200), (10625, 13064), (11500, 12070)]