252636670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 568995840

約数和(自身を除く): 316359170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 41, 55, 62, 65, 82, 110, 130, 139, 143, 155, 205, 278, 286, 310, 341, 403, 410, 451, 533, 682, 695, 715, 806, 902, 1066, 1271, 1390, 1430, 1529, 1705, 1807, 2015, 2255, 2542, 2665, 3058, 3410, 3614, 4030, 4309, 4433, 4510, 5330, 5699, 5863, 6355, 7645, 8618, 8866, 9035, 11398, 11726, 12710, 13981, 15290, 16523, 18070, 19877, 21545, 22165, 27962, 28495, 29315, 33046, 39754, 43090, 44330, 47399, 56017, 56990, 58630, 62689, 69905, 74087, 82615, 94798, 99385, 112034, 125378, 139810, 148174, 165230, 176669, 181753, 198770, 236995, 280085, 313445, 353338, 363506, 370435, 473990, 560170, 616187, 626890, 740870, 814957, 883345, 908765, 1232374, 1629914, 1766690, 1817530, 1943359, 2296697, 3080935, 3886718, 4074785, 4593394, 6161870, 8149570, 9716795, 11483485, 19433590, 22966970, 25263667, 50527334, 126318335, 252636670]

約数ペア:

[(1, 252636670), (2, 126318335), (5, 50527334), (10, 25263667), (11, 22966970), (13, 19433590), (22, 11483485), (26, 9716795), (31, 8149570), (41, 6161870), (55, 4593394), (62, 4074785), (65, 3886718), (82, 3080935), (110, 2296697), (130, 1943359), (139, 1817530), (143, 1766690), (155, 1629914), (205, 1232374), (278, 908765), (286, 883345), (310, 814957), (341, 740870), (403, 626890), (410, 616187), (451, 560170), (533, 473990), (682, 370435), (695, 363506), (715, 353338), (806, 313445), (902, 280085), (1066, 236995), (1271, 198770), (1390, 181753), (1430, 176669), (1529, 165230), (1705, 148174), (1807, 139810), (2015, 125378), (2255, 112034), (2542, 99385), (2665, 94798), (3058, 82615), (3410, 74087), (3614, 69905), (4030, 62689), (4309, 58630), (4433, 56990), (4510, 56017), (5330, 47399), (5699, 44330), (5863, 43090), (6355, 39754), (7645, 33046), (8618, 29315), (8866, 28495), (9035, 27962), (11398, 22165), (11726, 21545), (12710, 19877), (13981, 18070), (15290, 16523)]