31576860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 115315200

約数和(自身を除く): 83738340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1319, 1330, 1596, 1710, 1995, 2394, 2638, 2660, 3420, 3957, 3990, 4788, 5276, 5985, 6595, 7914, 7980, 9233, 11871, 11970, 13190, 15828, 18466, 19785, 23742, 23940, 25061, 26380, 27699, 36932, 39570, 46165, 47484, 50122, 55398, 59355, 75183, 79140, 83097, 92330, 100244, 110796, 118710, 125305, 138495, 150366, 166194, 175427, 184660, 225549, 237420, 250610, 276990, 300732, 332388, 350854, 375915, 415485, 451098, 501220, 526281, 553980, 701708, 751830, 830970, 877135, 902196, 1052562, 1127745, 1503660, 1578843, 1661940, 1754270, 2105124, 2255490, 2631405, 3157686, 3508540, 4510980, 5262810, 6315372, 7894215, 10525620, 15788430, 31576860]

約数ペア:

[(1, 31576860), (2, 15788430), (3, 10525620), (4, 7894215), (5, 6315372), (6, 5262810), (7, 4510980), (9, 3508540), (10, 3157686), (12, 2631405), (14, 2255490), (15, 2105124), (18, 1754270), (19, 1661940), (20, 1578843), (21, 1503660), (28, 1127745), (30, 1052562), (35, 902196), (36, 877135), (38, 830970), (42, 751830), (45, 701708), (57, 553980), (60, 526281), (63, 501220), (70, 451098), (76, 415485), (84, 375915), (90, 350854), (95, 332388), (105, 300732), (114, 276990), (126, 250610), (133, 237420), (140, 225549), (171, 184660), (180, 175427), (190, 166194), (210, 150366), (228, 138495), (252, 125305), (266, 118710), (285, 110796), (315, 100244), (342, 92330), (380, 83097), (399, 79140), (420, 75183), (532, 59355), (570, 55398), (630, 50122), (665, 47484), (684, 46165), (798, 39570), (855, 36932), (1140, 27699), (1197, 26380), (1260, 25061), (1319, 23940), (1330, 23742), (1596, 19785), (1710, 18466), (1995, 15828), (2394, 13190), (2638, 11970), (2660, 11871), (3420, 9233), (3957, 7980), (3990, 7914), (4788, 6595), (5276, 5985)]