72836820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2172

約数の個数: 144

約数和(自身を含む): 261975168

約数和(自身を除く): 189138348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2141, 2268, 2430, 2835, 3402, 3780, 4282, 4860, 5670, 6423, 6804, 8505, 8564, 10705, 11340, 12846, 14987, 17010, 19269, 21410, 25692, 29974, 32115, 34020, 38538, 42820, 44961, 57807, 59948, 64230, 74935, 77076, 89922, 96345, 115614, 128460, 134883, 149870, 173421, 179844, 192690, 224805, 231228, 269766, 289035, 299740, 346842, 385380, 404649, 449610, 520263, 539532, 578070, 674415, 693684, 809298, 867105, 899220, 1040526, 1156140, 1213947, 1348830, 1618596, 1734210, 2023245, 2081052, 2427894, 2601315, 2697660, 3468420, 3641841, 4046490, 4855788, 5202630, 6069735, 7283682, 8092980, 10405260, 12139470, 14567364, 18209205, 24278940, 36418410, 72836820]

約数ペア:

[(1, 72836820), (2, 36418410), (3, 24278940), (4, 18209205), (5, 14567364), (6, 12139470), (7, 10405260), (9, 8092980), (10, 7283682), (12, 6069735), (14, 5202630), (15, 4855788), (18, 4046490), (20, 3641841), (21, 3468420), (27, 2697660), (28, 2601315), (30, 2427894), (35, 2081052), (36, 2023245), (42, 1734210), (45, 1618596), (54, 1348830), (60, 1213947), (63, 1156140), (70, 1040526), (81, 899220), (84, 867105), (90, 809298), (105, 693684), (108, 674415), (126, 578070), (135, 539532), (140, 520263), (162, 449610), (180, 404649), (189, 385380), (210, 346842), (243, 299740), (252, 289035), (270, 269766), (315, 231228), (324, 224805), (378, 192690), (405, 179844), (420, 173421), (486, 149870), (540, 134883), (567, 128460), (630, 115614), (756, 96345), (810, 89922), (945, 77076), (972, 74935), (1134, 64230), (1215, 59948), (1260, 57807), (1620, 44961), (1701, 42820), (1890, 38538), (2141, 34020), (2268, 32115), (2430, 29974), (2835, 25692), (3402, 21410), (3780, 19269), (4282, 17010), (4860, 14987), (5670, 12846), (6423, 11340), (6804, 10705), (8505, 8564)]