7844340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 26449920

約数和(自身を除く): 18605580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 983, 1140, 1330, 1596, 1966, 1995, 2660, 2949, 3932, 3990, 4915, 5898, 6881, 7980, 9830, 11796, 13762, 14745, 18677, 19660, 20643, 27524, 29490, 34405, 37354, 41286, 56031, 58980, 68810, 74708, 82572, 93385, 103215, 112062, 130739, 137620, 186770, 206430, 224124, 261478, 280155, 373540, 392217, 412860, 522956, 560310, 653695, 784434, 1120620, 1307390, 1568868, 1961085, 2614780, 3922170, 7844340]

約数ペア:

[(1, 7844340), (2, 3922170), (3, 2614780), (4, 1961085), (5, 1568868), (6, 1307390), (7, 1120620), (10, 784434), (12, 653695), (14, 560310), (15, 522956), (19, 412860), (20, 392217), (21, 373540), (28, 280155), (30, 261478), (35, 224124), (38, 206430), (42, 186770), (57, 137620), (60, 130739), (70, 112062), (76, 103215), (84, 93385), (95, 82572), (105, 74708), (114, 68810), (133, 58980), (140, 56031), (190, 41286), (210, 37354), (228, 34405), (266, 29490), (285, 27524), (380, 20643), (399, 19660), (420, 18677), (532, 14745), (570, 13762), (665, 11796), (798, 9830), (983, 7980), (1140, 6881), (1330, 5898), (1596, 4915), (1966, 3990), (1995, 3932), (2660, 2949)]