1390461800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4076

約数の個数: 192

約数和(自身を含む): 4189315200

約数和(自身を除く): 2798853400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 91, 95, 100, 104, 130, 133, 140, 152, 175, 182, 190, 200, 247, 260, 266, 280, 325, 350, 364, 380, 455, 475, 494, 520, 532, 650, 665, 700, 728, 760, 910, 950, 988, 1064, 1235, 1300, 1330, 1400, 1729, 1820, 1900, 1976, 2275, 2470, 2600, 2660, 3325, 3458, 3640, 3800, 4021, 4550, 4940, 5320, 6175, 6650, 6916, 8042, 8645, 9100, 9880, 12350, 13300, 13832, 16084, 17290, 18200, 20105, 24700, 26600, 28147, 32168, 34580, 40210, 43225, 49400, 52273, 56294, 69160, 76399, 80420, 86450, 100525, 104546, 112588, 140735, 152798, 160840, 172900, 201050, 209092, 225176, 261365, 281470, 305596, 345800, 365911, 381995, 402100, 418184, 522730, 534793, 562940, 611192, 703675, 731822, 763990, 804200, 993187, 1045460, 1069586, 1125880, 1306825, 1407350, 1463644, 1527980, 1829555, 1909975, 1986374, 2090920, 2139172, 2613650, 2673965, 2814700, 2927288, 3055960, 3659110, 3819950, 3972748, 4278344, 4965935, 5227300, 5347930, 5629400, 6952309, 7318220, 7639900, 7945496, 9147775, 9931870, 10454600, 10695860, 13369825, 13904618, 14636440, 15279800, 18295550, 19863740, 21391720, 24829675, 26739650, 27809236, 34761545, 36591100, 39727480, 49659350, 53479300, 55618472, 69523090, 73182200, 99318700, 106958600, 139046180, 173807725, 198637400, 278092360, 347615450, 695230900, 1390461800]

約数ペア:

[(1, 1390461800), (2, 695230900), (4, 347615450), (5, 278092360), (7, 198637400), (8, 173807725), (10, 139046180), (13, 106958600), (14, 99318700), (19, 73182200), (20, 69523090), (25, 55618472), (26, 53479300), (28, 49659350), (35, 39727480), (38, 36591100), (40, 34761545), (50, 27809236), (52, 26739650), (56, 24829675), (65, 21391720), (70, 19863740), (76, 18295550), (91, 15279800), (95, 14636440), (100, 13904618), (104, 13369825), (130, 10695860), (133, 10454600), (140, 9931870), (152, 9147775), (175, 7945496), (182, 7639900), (190, 7318220), (200, 6952309), (247, 5629400), (260, 5347930), (266, 5227300), (280, 4965935), (325, 4278344), (350, 3972748), (364, 3819950), (380, 3659110), (455, 3055960), (475, 2927288), (494, 2814700), (520, 2673965), (532, 2613650), (650, 2139172), (665, 2090920), (700, 1986374), (728, 1909975), (760, 1829555), (910, 1527980), (950, 1463644), (988, 1407350), (1064, 1306825), (1235, 1125880), (1300, 1069586), (1330, 1045460), (1400, 993187), (1729, 804200), (1820, 763990), (1900, 731822), (1976, 703675), (2275, 611192), (2470, 562940), (2600, 534793), (2660, 522730), (3325, 418184), (3458, 402100), (3640, 381995), (3800, 365911), (4021, 345800), (4550, 305596), (4940, 281470), (5320, 261365), (6175, 225176), (6650, 209092), (6916, 201050), (8042, 172900), (8645, 160840), (9100, 152798), (9880, 140735), (12350, 112588), (13300, 104546), (13832, 100525), (16084, 86450), (17290, 80420), (18200, 76399), (20105, 69160), (24700, 56294), (26600, 52273), (28147, 49400), (32168, 43225), (34580, 40210)]