1951950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:59

約数の個数: 144

約数和(自身を含む): 6535296

約数和(自身を除く): 4583346

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 25, 26, 30, 33, 35, 39, 42, 50, 55, 65, 66, 70, 75, 77, 78, 91, 105, 110, 130, 143, 150, 154, 165, 169, 175, 182, 195, 210, 231, 273, 275, 286, 325, 330, 338, 350, 385, 390, 429, 455, 462, 507, 525, 546, 550, 650, 715, 770, 825, 845, 858, 910, 975, 1001, 1014, 1050, 1155, 1183, 1365, 1430, 1650, 1690, 1859, 1925, 1950, 2002, 2145, 2275, 2310, 2366, 2535, 2730, 3003, 3549, 3575, 3718, 3850, 4225, 4290, 4550, 5005, 5070, 5577, 5775, 5915, 6006, 6825, 7098, 7150, 8450, 9295, 10010, 10725, 11154, 11550, 11830, 12675, 13013, 13650, 15015, 17745, 18590, 21450, 25025, 25350, 26026, 27885, 29575, 30030, 35490, 39039, 46475, 50050, 55770, 59150, 65065, 75075, 78078, 88725, 92950, 130130, 139425, 150150, 177450, 195195, 278850, 325325, 390390, 650650, 975975, 1951950]

約数ペア:

[(1, 1951950), (2, 975975), (3, 650650), (5, 390390), (6, 325325), (7, 278850), (10, 195195), (11, 177450), (13, 150150), (14, 139425), (15, 130130), (21, 92950), (22, 88725), (25, 78078), (26, 75075), (30, 65065), (33, 59150), (35, 55770), (39, 50050), (42, 46475), (50, 39039), (55, 35490), (65, 30030), (66, 29575), (70, 27885), (75, 26026), (77, 25350), (78, 25025), (91, 21450), (105, 18590), (110, 17745), (130, 15015), (143, 13650), (150, 13013), (154, 12675), (165, 11830), (169, 11550), (175, 11154), (182, 10725), (195, 10010), (210, 9295), (231, 8450), (273, 7150), (275, 7098), (286, 6825), (325, 6006), (330, 5915), (338, 5775), (350, 5577), (385, 5070), (390, 5005), (429, 4550), (455, 4290), (462, 4225), (507, 3850), (525, 3718), (546, 3575), (550, 3549), (650, 3003), (715, 2730), (770, 2535), (825, 2366), (845, 2310), (858, 2275), (910, 2145), (975, 2002), (1001, 1950), (1014, 1925), (1050, 1859), (1155, 1690), (1183, 1650), (1365, 1430)]