1639338050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 3901208640

約数和(自身を除く): 2261870590

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 50, 70, 85, 95, 119, 133, 170, 175, 190, 238, 266, 289, 323, 350, 425, 475, 578, 595, 646, 665, 850, 853, 950, 1190, 1330, 1445, 1615, 1706, 2023, 2261, 2890, 2975, 3230, 3325, 4046, 4265, 4522, 5491, 5950, 5971, 6650, 7225, 8075, 8530, 10115, 10982, 11305, 11942, 14450, 14501, 16150, 16207, 20230, 21325, 22610, 27455, 29002, 29855, 32414, 38437, 42650, 50575, 54910, 56525, 59710, 72505, 76874, 81035, 101150, 101507, 113050, 113449, 137275, 145010, 149275, 162070, 192185, 203014, 226898, 246517, 274550, 275519, 298550, 362525, 384370, 405175, 493034, 507535, 551038, 567245, 725050, 810350, 960925, 1015070, 1134490, 1232585, 1377595, 1725619, 1921850, 1928633, 2465170, 2537675, 2755190, 2836225, 3451238, 3857266, 4683823, 5075350, 5672450, 6162925, 6887975, 8628095, 9367646, 9643165, 12325850, 13775950, 17256190, 19286330, 23419115, 32786761, 43140475, 46838230, 48215825, 65573522, 86280950, 96431650, 117095575, 163933805, 234191150, 327867610, 819669025, 1639338050]

約数ペア:

[(1, 1639338050), (2, 819669025), (5, 327867610), (7, 234191150), (10, 163933805), (14, 117095575), (17, 96431650), (19, 86280950), (25, 65573522), (34, 48215825), (35, 46838230), (38, 43140475), (50, 32786761), (70, 23419115), (85, 19286330), (95, 17256190), (119, 13775950), (133, 12325850), (170, 9643165), (175, 9367646), (190, 8628095), (238, 6887975), (266, 6162925), (289, 5672450), (323, 5075350), (350, 4683823), (425, 3857266), (475, 3451238), (578, 2836225), (595, 2755190), (646, 2537675), (665, 2465170), (850, 1928633), (853, 1921850), (950, 1725619), (1190, 1377595), (1330, 1232585), (1445, 1134490), (1615, 1015070), (1706, 960925), (2023, 810350), (2261, 725050), (2890, 567245), (2975, 551038), (3230, 507535), (3325, 493034), (4046, 405175), (4265, 384370), (4522, 362525), (5491, 298550), (5950, 275519), (5971, 274550), (6650, 246517), (7225, 226898), (8075, 203014), (8530, 192185), (10115, 162070), (10982, 149275), (11305, 145010), (11942, 137275), (14450, 113449), (14501, 113050), (16150, 101507), (16207, 101150), (20230, 81035), (21325, 76874), (22610, 72505), (27455, 59710), (29002, 56525), (29855, 54910), (32414, 50575), (38437, 42650)]