147576420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43151}}^1$

素因数の和:43185

約数の個数: 72

約数和(自身を含む): 471219840

約数和(自身を除く): 323643420

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, 43151, 86302, 129453, 172604, 215755, 258906, 388359, 431510, 517812, 647265, 776718, 819869, 863020, 1294530, 1553436, 1639738, 1941795, 2459607, 2589060, 3279476, 3883590, 4099345, 4919214, 7378821, 7767180, 8198690, 9838428, 12298035, 14757642, 16397380, 24596070, 29515284, 36894105, 49192140, 73788210, 147576420]

約数ペア:

[(1, 147576420), (2, 73788210), (3, 49192140), (4, 36894105), (5, 29515284), (6, 24596070), (9, 16397380), (10, 14757642), (12, 12298035), (15, 9838428), (18, 8198690), (19, 7767180), (20, 7378821), (30, 4919214), (36, 4099345), (38, 3883590), (45, 3279476), (57, 2589060), (60, 2459607), (76, 1941795), (90, 1639738), (95, 1553436), (114, 1294530), (171, 863020), (180, 819869), (190, 776718), (228, 647265), (285, 517812), (342, 431510), (380, 388359), (570, 258906), (684, 215755), (855, 172604), (1140, 129453), (1710, 86302), (3420, 43151)]