67400340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 216760320

約数和(自身を除く): 149359980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 383, 419, 420, 766, 838, 1149, 1257, 1532, 1676, 1915, 2095, 2298, 2514, 2681, 2933, 3830, 4190, 4596, 5028, 5362, 5745, 5866, 6285, 7660, 8043, 8380, 8799, 10724, 11490, 11732, 12570, 13405, 14665, 16086, 17598, 22980, 25140, 26810, 29330, 32172, 35196, 40215, 43995, 53620, 58660, 80430, 87990, 160477, 160860, 175980, 320954, 481431, 641908, 802385, 962862, 1123339, 1604770, 1925724, 2246678, 2407155, 3209540, 3370017, 4493356, 4814310, 5616695, 6740034, 9628620, 11233390, 13480068, 16850085, 22466780, 33700170, 67400340]

約数ペア:

[(1, 67400340), (2, 33700170), (3, 22466780), (4, 16850085), (5, 13480068), (6, 11233390), (7, 9628620), (10, 6740034), (12, 5616695), (14, 4814310), (15, 4493356), (20, 3370017), (21, 3209540), (28, 2407155), (30, 2246678), (35, 1925724), (42, 1604770), (60, 1123339), (70, 962862), (84, 802385), (105, 641908), (140, 481431), (210, 320954), (383, 175980), (419, 160860), (420, 160477), (766, 87990), (838, 80430), (1149, 58660), (1257, 53620), (1532, 43995), (1676, 40215), (1915, 35196), (2095, 32172), (2298, 29330), (2514, 26810), (2681, 25140), (2933, 22980), (3830, 17598), (4190, 16086), (4596, 14665), (5028, 13405), (5362, 12570), (5745, 11732), (5866, 11490), (6285, 10724), (7660, 8799), (8043, 8380)]