213466140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62417}}^1$

素因数の和:62451

約数の個数: 72

約数和(自身を含む): 681604560

約数和(自身を除く): 468138420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 62417, 124834, 187251, 249668, 312085, 374502, 561753, 624170, 749004, 936255, 1123506, 1185923, 1248340, 1872510, 2247012, 2371846, 2808765, 3557769, 3745020, 4743692, 5617530, 5929615, 7115538, 10673307, 11235060, 11859230, 14231076, 17788845, 21346614, 23718460, 35577690, 42693228, 53366535, 71155380, 106733070, 213466140]

約数ペア:

[(1, 213466140), (2, 106733070), (3, 71155380), (4, 53366535), (5, 42693228), (6, 35577690), (9, 23718460), (10, 21346614), (12, 17788845), (15, 14231076), (18, 11859230), (19, 11235060), (20, 10673307), (30, 7115538), (36, 5929615), (38, 5617530), (45, 4743692), (57, 3745020), (60, 3557769), (76, 2808765), (90, 2371846), (95, 2247012), (114, 1872510), (171, 1248340), (180, 1185923), (190, 1123506), (228, 936255), (285, 749004), (342, 624170), (380, 561753), (570, 374502), (684, 312085), (855, 249668), (1140, 187251), (1710, 124834), (3420, 62417)]