751427460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7549}}^1$

素因数の和:7650

約数の個数: 144

約数和(自身を含む): 2638272000

約数和(自身を除く): 1886844540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2844, 3318, 3555, 4740, 4977, 5530, 6636, 7110, 7549, 8295, 9954, 11060, 14220, 15098, 16590, 19908, 22647, 24885, 30196, 33180, 37745, 45294, 49770, 52843, 67941, 75490, 90588, 99540, 105686, 113235, 135882, 150980, 158529, 211372, 226470, 264215, 271764, 317058, 339705, 452940, 475587, 528430, 596371, 634116, 679410, 792645, 951174, 1056860, 1192742, 1358820, 1585290, 1789113, 1902348, 2377935, 2385484, 2981855, 3170580, 3578226, 4174597, 4755870, 5367339, 5963710, 7156452, 8349194, 8945565, 9511740, 10734678, 11927420, 12523791, 16698388, 17891130, 20872985, 21469356, 25047582, 26836695, 35782260, 37571373, 41745970, 50095164, 53673390, 62618955, 75142746, 83491940, 107346780, 125237910, 150285492, 187856865, 250475820, 375713730, 751427460]

約数ペア:

[(1, 751427460), (2, 375713730), (3, 250475820), (4, 187856865), (5, 150285492), (6, 125237910), (7, 107346780), (9, 83491940), (10, 75142746), (12, 62618955), (14, 53673390), (15, 50095164), (18, 41745970), (20, 37571373), (21, 35782260), (28, 26836695), (30, 25047582), (35, 21469356), (36, 20872985), (42, 17891130), (45, 16698388), (60, 12523791), (63, 11927420), (70, 10734678), (79, 9511740), (84, 8945565), (90, 8349194), (105, 7156452), (126, 5963710), (140, 5367339), (158, 4755870), (180, 4174597), (210, 3578226), (237, 3170580), (252, 2981855), (315, 2385484), (316, 2377935), (395, 1902348), (420, 1789113), (474, 1585290), (553, 1358820), (630, 1192742), (711, 1056860), (790, 951174), (948, 792645), (1106, 679410), (1185, 634116), (1260, 596371), (1422, 528430), (1580, 475587), (1659, 452940), (2212, 339705), (2370, 317058), (2765, 271764), (2844, 264215), (3318, 226470), (3555, 211372), (4740, 158529), (4977, 150980), (5530, 135882), (6636, 113235), (7110, 105686), (7549, 99540), (8295, 90588), (9954, 75490), (11060, 67941), (14220, 52843), (15098, 49770), (16590, 45294), (19908, 37745), (22647, 33180), (24885, 30196)]