1596980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 4499712

約数和(自身を除く): 2902732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 61, 68, 70, 77, 85, 110, 119, 122, 140, 154, 170, 187, 220, 238, 244, 305, 308, 340, 374, 385, 427, 476, 595, 610, 671, 748, 770, 854, 935, 1037, 1190, 1220, 1309, 1342, 1540, 1708, 1870, 2074, 2135, 2380, 2618, 2684, 3355, 3740, 4148, 4270, 4697, 5185, 5236, 6545, 6710, 7259, 8540, 9394, 10370, 11407, 13090, 13420, 14518, 18788, 20740, 22814, 23485, 26180, 29036, 36295, 45628, 46970, 57035, 72590, 79849, 93940, 114070, 145180, 159698, 228140, 319396, 399245, 798490, 1596980]

約数ペア:

[(1, 1596980), (2, 798490), (4, 399245), (5, 319396), (7, 228140), (10, 159698), (11, 145180), (14, 114070), (17, 93940), (20, 79849), (22, 72590), (28, 57035), (34, 46970), (35, 45628), (44, 36295), (55, 29036), (61, 26180), (68, 23485), (70, 22814), (77, 20740), (85, 18788), (110, 14518), (119, 13420), (122, 13090), (140, 11407), (154, 10370), (170, 9394), (187, 8540), (220, 7259), (238, 6710), (244, 6545), (305, 5236), (308, 5185), (340, 4697), (374, 4270), (385, 4148), (427, 3740), (476, 3355), (595, 2684), (610, 2618), (671, 2380), (748, 2135), (770, 2074), (854, 1870), (935, 1708), (1037, 1540), (1190, 1342), (1220, 1309)]