67953690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 144

約数和(自身を含む): 216609120

約数和(自身を除く): 148655430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 811, 855, 882, 931, 1197, 1330, 1470, 1622, 1710, 1862, 1995, 2205, 2394, 2433, 2793, 3990, 4055, 4410, 4655, 4866, 5586, 5677, 5985, 7299, 8110, 8379, 9310, 11354, 11970, 12165, 13965, 14598, 15409, 16758, 17031, 24330, 27930, 28385, 30818, 34062, 36495, 39739, 41895, 46227, 51093, 56770, 72990, 77045, 79478, 83790, 85155, 92454, 102186, 107863, 119217, 138681, 154090, 170310, 198695, 215726, 231135, 238434, 255465, 277362, 323589, 357651, 397390, 462270, 510930, 539315, 596085, 647178, 693405, 715302, 755041, 970767, 1078630, 1192170, 1386810, 1510082, 1617945, 1788255, 1941534, 2265123, 3235890, 3576510, 3775205, 4530246, 4853835, 6795369, 7550410, 9707670, 11325615, 13590738, 22651230, 33976845, 67953690]

約数ペア:

[(1, 67953690), (2, 33976845), (3, 22651230), (5, 13590738), (6, 11325615), (7, 9707670), (9, 7550410), (10, 6795369), (14, 4853835), (15, 4530246), (18, 3775205), (19, 3576510), (21, 3235890), (30, 2265123), (35, 1941534), (38, 1788255), (42, 1617945), (45, 1510082), (49, 1386810), (57, 1192170), (63, 1078630), (70, 970767), (90, 755041), (95, 715302), (98, 693405), (105, 647178), (114, 596085), (126, 539315), (133, 510930), (147, 462270), (171, 397390), (190, 357651), (210, 323589), (245, 277362), (266, 255465), (285, 238434), (294, 231135), (315, 215726), (342, 198695), (399, 170310), (441, 154090), (490, 138681), (570, 119217), (630, 107863), (665, 102186), (735, 92454), (798, 85155), (811, 83790), (855, 79478), (882, 77045), (931, 72990), (1197, 56770), (1330, 51093), (1470, 46227), (1622, 41895), (1710, 39739), (1862, 36495), (1995, 34062), (2205, 30818), (2394, 28385), (2433, 27930), (2793, 24330), (3990, 17031), (4055, 16758), (4410, 15409), (4655, 14598), (4866, 13965), (5586, 12165), (5677, 11970), (5985, 11354), (7299, 9310), (8110, 8379)]