148721220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35923}}^1$

素因数の和:35961

約数の個数: 72

約数和(自身を含む): 470748096

約数和(自身を除く): 322026876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 35923, 71846, 107769, 143692, 179615, 215538, 323307, 359230, 431076, 538845, 646614, 718460, 826229, 1077690, 1293228, 1616535, 1652458, 2155380, 2478687, 3233070, 3304916, 4131145, 4957374, 6466140, 7436061, 8262290, 9914748, 12393435, 14872122, 16524580, 24786870, 29744244, 37180305, 49573740, 74360610, 148721220]

約数ペア:

[(1, 148721220), (2, 74360610), (3, 49573740), (4, 37180305), (5, 29744244), (6, 24786870), (9, 16524580), (10, 14872122), (12, 12393435), (15, 9914748), (18, 8262290), (20, 7436061), (23, 6466140), (30, 4957374), (36, 4131145), (45, 3304916), (46, 3233070), (60, 2478687), (69, 2155380), (90, 1652458), (92, 1616535), (115, 1293228), (138, 1077690), (180, 826229), (207, 718460), (230, 646614), (276, 538845), (345, 431076), (414, 359230), (460, 323307), (690, 215538), (828, 179615), (1035, 143692), (1380, 107769), (2070, 71846), (4140, 35923)]