21132960170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 45537085440

約数和(自身を除く): 24404125270

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 61, 70, 86, 122, 179, 215, 301, 305, 358, 427, 430, 602, 610, 643, 854, 895, 1253, 1286, 1505, 1790, 2135, 2506, 2623, 3010, 3215, 4270, 4501, 5246, 6265, 6430, 7697, 9002, 10919, 12530, 13115, 15394, 18361, 21838, 22505, 26230, 27649, 36722, 38485, 39223, 45010, 53879, 54595, 55298, 76433, 76970, 78446, 91805, 107758, 109190, 115097, 138245, 152866, 183610, 193543, 196115, 230194, 269395, 274561, 276490, 382165, 387086, 392230, 469517, 538790, 549122, 575485, 764330, 805679, 939034, 967715, 1150970, 1372805, 1611358, 1686589, 1935430, 2347585, 2745610, 3286619, 3373178, 4028395, 4695170, 4949171, 6573238, 7020917, 8056790, 8432945, 9898342, 11806123, 14041834, 16433095, 16865890, 23612246, 24745855, 32866190, 34644197, 35104585, 49146419, 49491710, 59030615, 69288394, 70209170, 98292838, 118061230, 173220985, 245732095, 301899431, 346441970, 491464190, 603798862, 1509497155, 2113296017, 3018994310, 4226592034, 10566480085, 21132960170]

約数ペア:

[(1, 21132960170), (2, 10566480085), (5, 4226592034), (7, 3018994310), (10, 2113296017), (14, 1509497155), (35, 603798862), (43, 491464190), (61, 346441970), (70, 301899431), (86, 245732095), (122, 173220985), (179, 118061230), (215, 98292838), (301, 70209170), (305, 69288394), (358, 59030615), (427, 49491710), (430, 49146419), (602, 35104585), (610, 34644197), (643, 32866190), (854, 24745855), (895, 23612246), (1253, 16865890), (1286, 16433095), (1505, 14041834), (1790, 11806123), (2135, 9898342), (2506, 8432945), (2623, 8056790), (3010, 7020917), (3215, 6573238), (4270, 4949171), (4501, 4695170), (5246, 4028395), (6265, 3373178), (6430, 3286619), (7697, 2745610), (9002, 2347585), (10919, 1935430), (12530, 1686589), (13115, 1611358), (15394, 1372805), (18361, 1150970), (21838, 967715), (22505, 939034), (26230, 805679), (27649, 764330), (36722, 575485), (38485, 549122), (39223, 538790), (45010, 469517), (53879, 392230), (54595, 387086), (55298, 382165), (76433, 276490), (76970, 274561), (78446, 269395), (91805, 230194), (107758, 196115), (109190, 193543), (115097, 183610), (138245, 152866)]