1291385550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1187

約数の個数: 192

約数和(自身を含む): 3989744640

約数和(自身を除く): 2698359090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 89, 91, 105, 130, 150, 175, 178, 182, 195, 210, 267, 273, 325, 350, 390, 445, 455, 525, 534, 546, 623, 650, 890, 910, 975, 1050, 1063, 1157, 1246, 1335, 1365, 1869, 1950, 2126, 2225, 2275, 2314, 2670, 2730, 3115, 3189, 3471, 3738, 4450, 4550, 5315, 5785, 6230, 6378, 6675, 6825, 6942, 7441, 8099, 9345, 10630, 11570, 13350, 13650, 13819, 14882, 15575, 15945, 16198, 17355, 18690, 22323, 24297, 26575, 27638, 28925, 31150, 31890, 34710, 37205, 40495, 41457, 44646, 46725, 48594, 53150, 57850, 69095, 74410, 79725, 80990, 82914, 86775, 93450, 94607, 96733, 111615, 121485, 138190, 159450, 173550, 186025, 189214, 193466, 202475, 207285, 223230, 242970, 283821, 290199, 345475, 372050, 404950, 414570, 473035, 483665, 558075, 567642, 580398, 607425, 662249, 690950, 946070, 967330, 1036425, 1116150, 1214850, 1229891, 1324498, 1419105, 1450995, 1986747, 2072850, 2365175, 2418325, 2459782, 2838210, 2901990, 3311245, 3689673, 3973494, 4730350, 4836650, 6149455, 6622490, 7095525, 7254975, 7379346, 8609237, 9933735, 12298910, 14191050, 14509950, 16556225, 17218474, 18448365, 19867470, 25827711, 30747275, 33112450, 36896730, 43046185, 49668675, 51655422, 61494550, 86092370, 92241825, 99337350, 129138555, 184483650, 215230925, 258277110, 430461850, 645692775, 1291385550]

約数ペア:

[(1, 1291385550), (2, 645692775), (3, 430461850), (5, 258277110), (6, 215230925), (7, 184483650), (10, 129138555), (13, 99337350), (14, 92241825), (15, 86092370), (21, 61494550), (25, 51655422), (26, 49668675), (30, 43046185), (35, 36896730), (39, 33112450), (42, 30747275), (50, 25827711), (65, 19867470), (70, 18448365), (75, 17218474), (78, 16556225), (89, 14509950), (91, 14191050), (105, 12298910), (130, 9933735), (150, 8609237), (175, 7379346), (178, 7254975), (182, 7095525), (195, 6622490), (210, 6149455), (267, 4836650), (273, 4730350), (325, 3973494), (350, 3689673), (390, 3311245), (445, 2901990), (455, 2838210), (525, 2459782), (534, 2418325), (546, 2365175), (623, 2072850), (650, 1986747), (890, 1450995), (910, 1419105), (975, 1324498), (1050, 1229891), (1063, 1214850), (1157, 1116150), (1246, 1036425), (1335, 967330), (1365, 946070), (1869, 690950), (1950, 662249), (2126, 607425), (2225, 580398), (2275, 567642), (2314, 558075), (2670, 483665), (2730, 473035), (3115, 414570), (3189, 404950), (3471, 372050), (3738, 345475), (4450, 290199), (4550, 283821), (5315, 242970), (5785, 223230), (6230, 207285), (6378, 202475), (6675, 193466), (6825, 189214), (6942, 186025), (7441, 173550), (8099, 159450), (9345, 138190), (10630, 121485), (11570, 111615), (13350, 96733), (13650, 94607), (13819, 93450), (14882, 86775), (15575, 82914), (15945, 80990), (16198, 79725), (17355, 74410), (18690, 69095), (22323, 57850), (24297, 53150), (26575, 48594), (27638, 46725), (28925, 44646), (31150, 41457), (31890, 40495), (34710, 37205)]