251916210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10289

約数の個数: 128

約数和(自身を含む): 826882560

約数和(自身を除く): 574966350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 10253, 12285, 20506, 24570, 30759, 51265, 61518, 71771, 92277, 102530, 133289, 143542, 153795, 184554, 215313, 266578, 276831, 307590, 358855, 399867, 430626, 461385, 553662, 645939, 666445, 717710, 799734, 922770, 933023, 1076565, 1199601, 1291878, 1332890, 1384155, 1866046, 1937817, 1999335, 2153130, 2399202, 2768310, 2799069, 3229695, 3598803, 3875634, 3998670, 4665115, 5598138, 5998005, 6459390, 7197606, 8397207, 9330230, 9689085, 11996010, 13995345, 16794414, 17994015, 19378170, 25191621, 27990690, 35988030, 41986035, 50383242, 83972070, 125958105, 251916210]

約数ペア:

[(1, 251916210), (2, 125958105), (3, 83972070), (5, 50383242), (6, 41986035), (7, 35988030), (9, 27990690), (10, 25191621), (13, 19378170), (14, 17994015), (15, 16794414), (18, 13995345), (21, 11996010), (26, 9689085), (27, 9330230), (30, 8397207), (35, 7197606), (39, 6459390), (42, 5998005), (45, 5598138), (54, 4665115), (63, 3998670), (65, 3875634), (70, 3598803), (78, 3229695), (90, 2799069), (91, 2768310), (105, 2399202), (117, 2153130), (126, 1999335), (130, 1937817), (135, 1866046), (182, 1384155), (189, 1332890), (195, 1291878), (210, 1199601), (234, 1076565), (270, 933023), (273, 922770), (315, 799734), (351, 717710), (378, 666445), (390, 645939), (455, 553662), (546, 461385), (585, 430626), (630, 399867), (702, 358855), (819, 307590), (910, 276831), (945, 266578), (1170, 215313), (1365, 184554), (1638, 153795), (1755, 143542), (1890, 133289), (2457, 102530), (2730, 92277), (3510, 71771), (4095, 61518), (4914, 51265), (8190, 30759), (10253, 24570), (12285, 20506)]