213529860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2314

約数の個数: 144

約数和(自身を含む): 708244992

約数和(自身を除く): 494715132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2251, 2635, 2790, 3060, 3162, 4502, 4743, 5270, 5580, 6324, 6753, 7905, 9004, 9486, 10540, 11255, 13506, 15810, 18972, 20259, 22510, 23715, 27012, 31620, 33765, 38267, 40518, 45020, 47430, 67530, 69781, 76534, 81036, 94860, 101295, 114801, 135060, 139562, 153068, 191335, 202590, 209343, 229602, 279124, 344403, 348905, 382670, 405180, 418686, 459204, 574005, 628029, 688806, 697810, 765340, 837372, 1046715, 1148010, 1186277, 1256058, 1377612, 1395620, 1722015, 2093430, 2296020, 2372554, 2512116, 3140145, 3444030, 3558831, 4186860, 4745108, 5931385, 6280290, 6888060, 7117662, 10676493, 11862770, 12560580, 14235324, 17794155, 21352986, 23725540, 35588310, 42705972, 53382465, 71176620, 106764930, 213529860]

約数ペア:

[(1, 213529860), (2, 106764930), (3, 71176620), (4, 53382465), (5, 42705972), (6, 35588310), (9, 23725540), (10, 21352986), (12, 17794155), (15, 14235324), (17, 12560580), (18, 11862770), (20, 10676493), (30, 7117662), (31, 6888060), (34, 6280290), (36, 5931385), (45, 4745108), (51, 4186860), (60, 3558831), (62, 3444030), (68, 3140145), (85, 2512116), (90, 2372554), (93, 2296020), (102, 2093430), (124, 1722015), (153, 1395620), (155, 1377612), (170, 1256058), (180, 1186277), (186, 1148010), (204, 1046715), (255, 837372), (279, 765340), (306, 697810), (310, 688806), (340, 628029), (372, 574005), (465, 459204), (510, 418686), (527, 405180), (558, 382670), (612, 348905), (620, 344403), (765, 279124), (930, 229602), (1020, 209343), (1054, 202590), (1116, 191335), (1395, 153068), (1530, 139562), (1581, 135060), (1860, 114801), (2108, 101295), (2251, 94860), (2635, 81036), (2790, 76534), (3060, 69781), (3162, 67530), (4502, 47430), (4743, 45020), (5270, 40518), (5580, 38267), (6324, 33765), (6753, 31620), (7905, 27012), (9004, 23715), (9486, 22510), (10540, 20259), (11255, 18972), (13506, 15810)]