712952940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^6\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 2352035952

約数和(自身を除く): 1639083012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 343, 404, 420, 490, 505, 588, 606, 686, 707, 735, 980, 1010, 1029, 1212, 1372, 1414, 1470, 1515, 1715, 2020, 2058, 2121, 2401, 2828, 2940, 3030, 3430, 3535, 4116, 4242, 4802, 4949, 5145, 6060, 6860, 7070, 7203, 8484, 9604, 9898, 10290, 10605, 12005, 14140, 14406, 14847, 16807, 19796, 20580, 21210, 24010, 24745, 28812, 29694, 33614, 34643, 36015, 42420, 48020, 49490, 50421, 59388, 67228, 69286, 72030, 74235, 84035, 98980, 100842, 103929, 117649, 138572, 144060, 148470, 168070, 173215, 201684, 207858, 235298, 242501, 252105, 296940, 336140, 346430, 352947, 415716, 470596, 485002, 504210, 519645, 588245, 692860, 705894, 727503, 970004, 1008420, 1039290, 1176490, 1212505, 1411788, 1455006, 1697507, 1764735, 2078580, 2352980, 2425010, 2910012, 3395014, 3529470, 3637515, 4850020, 5092521, 6790028, 7058940, 7275030, 8487535, 10185042, 11882549, 14550060, 16975070, 20370084, 23765098, 25462605, 33950140, 35647647, 47530196, 50925210, 59412745, 71295294, 101850420, 118825490, 142590588, 178238235, 237650980, 356476470, 712952940]

約数ペア:

[(1, 712952940), (2, 356476470), (3, 237650980), (4, 178238235), (5, 142590588), (6, 118825490), (7, 101850420), (10, 71295294), (12, 59412745), (14, 50925210), (15, 47530196), (20, 35647647), (21, 33950140), (28, 25462605), (30, 23765098), (35, 20370084), (42, 16975070), (49, 14550060), (60, 11882549), (70, 10185042), (84, 8487535), (98, 7275030), (101, 7058940), (105, 6790028), (140, 5092521), (147, 4850020), (196, 3637515), (202, 3529470), (210, 3395014), (245, 2910012), (294, 2425010), (303, 2352980), (343, 2078580), (404, 1764735), (420, 1697507), (490, 1455006), (505, 1411788), (588, 1212505), (606, 1176490), (686, 1039290), (707, 1008420), (735, 970004), (980, 727503), (1010, 705894), (1029, 692860), (1212, 588245), (1372, 519645), (1414, 504210), (1470, 485002), (1515, 470596), (1715, 415716), (2020, 352947), (2058, 346430), (2121, 336140), (2401, 296940), (2828, 252105), (2940, 242501), (3030, 235298), (3430, 207858), (3535, 201684), (4116, 173215), (4242, 168070), (4802, 148470), (4949, 144060), (5145, 138572), (6060, 117649), (6860, 103929), (7070, 100842), (7203, 98980), (8484, 84035), (9604, 74235), (9898, 72030), (10290, 69286), (10605, 67228), (12005, 59388), (14140, 50421), (14406, 49490), (14847, 48020), (16807, 42420), (19796, 36015), (20580, 34643), (21210, 33614), (24010, 29694), (24745, 28812)]