31945620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3349

約数の個数: 96

約数和(自身を含む): 106702848

約数和(自身を除く): 74757228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 3307, 4830, 6614, 9660, 9921, 13228, 16535, 19842, 23149, 33070, 39684, 46298, 49605, 66140, 69447, 76061, 92596, 99210, 115745, 138894, 152122, 198420, 228183, 231490, 277788, 304244, 347235, 380305, 456366, 462980, 532427, 694470, 760610, 912732, 1064854, 1140915, 1388940, 1521220, 1597281, 2129708, 2281830, 2662135, 3194562, 4563660, 5324270, 6389124, 7986405, 10648540, 15972810, 31945620]

約数ペア:

[(1, 31945620), (2, 15972810), (3, 10648540), (4, 7986405), (5, 6389124), (6, 5324270), (7, 4563660), (10, 3194562), (12, 2662135), (14, 2281830), (15, 2129708), (20, 1597281), (21, 1521220), (23, 1388940), (28, 1140915), (30, 1064854), (35, 912732), (42, 760610), (46, 694470), (60, 532427), (69, 462980), (70, 456366), (84, 380305), (92, 347235), (105, 304244), (115, 277788), (138, 231490), (140, 228183), (161, 198420), (210, 152122), (230, 138894), (276, 115745), (322, 99210), (345, 92596), (420, 76061), (460, 69447), (483, 66140), (644, 49605), (690, 46298), (805, 39684), (966, 33070), (1380, 23149), (1610, 19842), (1932, 16535), (2415, 13228), (3220, 9921), (3307, 9660), (4830, 6614)]