74398380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 239264256

約数和(自身を除く): 164865876

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, 307, 420, 577, 614, 921, 1154, 1228, 1535, 1731, 1842, 2149, 2308, 2885, 3070, 3462, 3684, 4039, 4298, 4605, 5770, 6140, 6447, 6924, 8078, 8596, 8655, 9210, 10745, 11540, 12117, 12894, 16156, 17310, 18420, 20195, 21490, 24234, 25788, 32235, 34620, 40390, 42980, 48468, 60585, 64470, 80780, 121170, 128940, 177139, 242340, 354278, 531417, 708556, 885695, 1062834, 1239973, 1771390, 2125668, 2479946, 2657085, 3542780, 3719919, 4959892, 5314170, 6199865, 7439838, 10628340, 12399730, 14879676, 18599595, 24799460, 37199190, 74398380]

約数ペア:

[(1, 74398380), (2, 37199190), (3, 24799460), (4, 18599595), (5, 14879676), (6, 12399730), (7, 10628340), (10, 7439838), (12, 6199865), (14, 5314170), (15, 4959892), (20, 3719919), (21, 3542780), (28, 2657085), (30, 2479946), (35, 2125668), (42, 1771390), (60, 1239973), (70, 1062834), (84, 885695), (105, 708556), (140, 531417), (210, 354278), (307, 242340), (420, 177139), (577, 128940), (614, 121170), (921, 80780), (1154, 64470), (1228, 60585), (1535, 48468), (1731, 42980), (1842, 40390), (2149, 34620), (2308, 32235), (2885, 25788), (3070, 24234), (3462, 21490), (3684, 20195), (4039, 18420), (4298, 17310), (4605, 16156), (5770, 12894), (6140, 12117), (6447, 11540), (6924, 10745), (8078, 9210), (8596, 8655)]