248857470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5227}}^1$

素因数の和:5286

約数の個数: 72

約数和(自身を含む): 676513656

約数和(自身を除く): 427656186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1587, 2070, 2645, 3174, 4761, 5227, 5290, 7935, 9522, 10454, 15681, 15870, 23805, 26135, 31362, 47043, 47610, 52270, 78405, 94086, 120221, 156810, 235215, 240442, 360663, 470430, 601105, 721326, 1081989, 1202210, 1803315, 2163978, 2765083, 3606630, 5409945, 5530166, 8295249, 10819890, 13825415, 16590498, 24885747, 27650830, 41476245, 49771494, 82952490, 124428735, 248857470]

約数ペア:

[(1, 248857470), (2, 124428735), (3, 82952490), (5, 49771494), (6, 41476245), (9, 27650830), (10, 24885747), (15, 16590498), (18, 13825415), (23, 10819890), (30, 8295249), (45, 5530166), (46, 5409945), (69, 3606630), (90, 2765083), (115, 2163978), (138, 1803315), (207, 1202210), (230, 1081989), (345, 721326), (414, 601105), (529, 470430), (690, 360663), (1035, 240442), (1058, 235215), (1587, 156810), (2070, 120221), (2645, 94086), (3174, 78405), (4761, 52270), (5227, 47610), (5290, 47043), (7935, 31362), (9522, 26135), (10454, 23805), (15681, 15870)]