1888973940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{3457}}^1$

素因数の和:4777

約数の個数: 96

約数和(自身を含む): 6051112704

約数和(自身を除く): 4162138764

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, 420, 1301, 2602, 3457, 3903, 5204, 6505, 6914, 7806, 9107, 10371, 13010, 13828, 15612, 17285, 18214, 19515, 20742, 24199, 26020, 27321, 34570, 36428, 39030, 41484, 45535, 48398, 51855, 54642, 69140, 72597, 78060, 91070, 96796, 103710, 109284, 120995, 136605, 145194, 182140, 207420, 241990, 273210, 290388, 362985, 483980, 546420, 725970, 1451940, 4497557, 8995114, 13492671, 17990228, 22487785, 26985342, 31482899, 44975570, 53970684, 62965798, 67463355, 89951140, 94448697, 125931596, 134926710, 157414495, 188897394, 269853420, 314828990, 377794788, 472243485, 629657980, 944486970, 1888973940]

約数ペア:

[(1, 1888973940), (2, 944486970), (3, 629657980), (4, 472243485), (5, 377794788), (6, 314828990), (7, 269853420), (10, 188897394), (12, 157414495), (14, 134926710), (15, 125931596), (20, 94448697), (21, 89951140), (28, 67463355), (30, 62965798), (35, 53970684), (42, 44975570), (60, 31482899), (70, 26985342), (84, 22487785), (105, 17990228), (140, 13492671), (210, 8995114), (420, 4497557), (1301, 1451940), (2602, 725970), (3457, 546420), (3903, 483980), (5204, 362985), (6505, 290388), (6914, 273210), (7806, 241990), (9107, 207420), (10371, 182140), (13010, 145194), (13828, 136605), (15612, 120995), (17285, 109284), (18214, 103710), (19515, 96796), (20742, 91070), (24199, 78060), (26020, 72597), (27321, 69140), (34570, 54642), (36428, 51855), (39030, 48398), (41484, 45535)]