750796620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1260

約数の個数: 144

約数和(自身を含む): 2457278208

約数和(自身を除く): 1706481588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 263, 294, 420, 490, 526, 588, 735, 789, 971, 980, 1052, 1315, 1470, 1578, 1841, 1942, 2630, 2913, 2940, 3156, 3682, 3884, 3945, 4855, 5260, 5523, 5826, 6797, 7364, 7890, 9205, 9710, 11046, 11652, 12887, 13594, 14565, 15780, 18410, 19420, 20391, 22092, 25774, 27188, 27615, 29130, 33985, 36820, 38661, 40782, 47579, 51548, 55230, 58260, 64435, 67970, 77322, 81564, 95158, 101955, 110460, 128870, 135940, 142737, 154644, 190316, 193305, 203910, 237895, 255373, 257740, 285474, 386610, 407820, 475790, 510746, 570948, 713685, 766119, 773220, 951580, 1021492, 1276865, 1427370, 1532238, 1787611, 2553730, 2854740, 3064476, 3575222, 3830595, 5107460, 5362833, 7150444, 7661190, 8938055, 10725666, 12513277, 15322380, 17876110, 21451332, 25026554, 26814165, 35752220, 37539831, 50053108, 53628330, 62566385, 75079662, 107256660, 125132770, 150159324, 187699155, 250265540, 375398310, 750796620]

約数ペア:

[(1, 750796620), (2, 375398310), (3, 250265540), (4, 187699155), (5, 150159324), (6, 125132770), (7, 107256660), (10, 75079662), (12, 62566385), (14, 53628330), (15, 50053108), (20, 37539831), (21, 35752220), (28, 26814165), (30, 25026554), (35, 21451332), (42, 17876110), (49, 15322380), (60, 12513277), (70, 10725666), (84, 8938055), (98, 7661190), (105, 7150444), (140, 5362833), (147, 5107460), (196, 3830595), (210, 3575222), (245, 3064476), (263, 2854740), (294, 2553730), (420, 1787611), (490, 1532238), (526, 1427370), (588, 1276865), (735, 1021492), (789, 951580), (971, 773220), (980, 766119), (1052, 713685), (1315, 570948), (1470, 510746), (1578, 475790), (1841, 407820), (1942, 386610), (2630, 285474), (2913, 257740), (2940, 255373), (3156, 237895), (3682, 203910), (3884, 193305), (3945, 190316), (4855, 154644), (5260, 142737), (5523, 135940), (5826, 128870), (6797, 110460), (7364, 101955), (7890, 95158), (9205, 81564), (9710, 77322), (11046, 67970), (11652, 64435), (12887, 58260), (13594, 55230), (14565, 51548), (15780, 47579), (18410, 40782), (19420, 38661), (20391, 36820), (22092, 33985), (25774, 29130), (27188, 27615)]