1798386850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 3869002368

約数和(自身を除く): 2070615518

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 43, 47, 50, 65, 74, 86, 94, 130, 185, 215, 235, 325, 370, 430, 470, 481, 559, 611, 650, 925, 962, 1075, 1118, 1175, 1222, 1369, 1591, 1739, 1850, 2021, 2150, 2350, 2405, 2738, 2795, 3055, 3182, 3478, 4042, 4810, 5590, 6110, 6845, 7955, 8695, 10105, 12025, 13690, 13975, 15275, 15910, 17390, 17797, 20210, 20683, 22607, 24050, 26273, 27950, 30550, 34225, 35594, 39775, 41366, 43475, 45214, 50525, 52546, 58867, 64343, 68450, 74777, 79550, 86950, 88985, 101050, 103415, 113035, 117734, 128686, 131365, 149554, 177970, 206830, 226070, 262730, 294335, 321715, 373885, 444925, 517075, 565175, 588670, 643430, 656825, 747770, 765271, 836459, 889850, 972101, 1034150, 1130350, 1313650, 1471675, 1530542, 1608575, 1672918, 1869425, 1944202, 2766749, 2943350, 3217150, 3738850, 3826355, 4182295, 4860505, 5533498, 7652710, 8364590, 9721010, 13833745, 19131775, 20911475, 24302525, 27667490, 35967737, 38263550, 41822950, 48605050, 69168725, 71935474, 138337450, 179838685, 359677370, 899193425, 1798386850]

約数ペア:

[(1, 1798386850), (2, 899193425), (5, 359677370), (10, 179838685), (13, 138337450), (25, 71935474), (26, 69168725), (37, 48605050), (43, 41822950), (47, 38263550), (50, 35967737), (65, 27667490), (74, 24302525), (86, 20911475), (94, 19131775), (130, 13833745), (185, 9721010), (215, 8364590), (235, 7652710), (325, 5533498), (370, 4860505), (430, 4182295), (470, 3826355), (481, 3738850), (559, 3217150), (611, 2943350), (650, 2766749), (925, 1944202), (962, 1869425), (1075, 1672918), (1118, 1608575), (1175, 1530542), (1222, 1471675), (1369, 1313650), (1591, 1130350), (1739, 1034150), (1850, 972101), (2021, 889850), (2150, 836459), (2350, 765271), (2405, 747770), (2738, 656825), (2795, 643430), (3055, 588670), (3182, 565175), (3478, 517075), (4042, 444925), (4810, 373885), (5590, 321715), (6110, 294335), (6845, 262730), (7955, 226070), (8695, 206830), (10105, 177970), (12025, 149554), (13690, 131365), (13975, 128686), (15275, 117734), (15910, 113035), (17390, 103415), (17797, 101050), (20210, 88985), (20683, 86950), (22607, 79550), (24050, 74777), (26273, 68450), (27950, 64343), (30550, 58867), (34225, 52546), (35594, 50525), (39775, 45214), (41366, 43475)]