66333330

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11699}}^1$

素因数の和:11725

約数の個数: 80

約数和(自身を含む): 203860800

約数和(自身を除く): 137527470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 11699, 23398, 35097, 58495, 70194, 81893, 105291, 116990, 163786, 175485, 210582, 245679, 315873, 350970, 409465, 491358, 526455, 631746, 737037, 818930, 947619, 1052910, 1228395, 1474074, 1579365, 1895238, 2211111, 2456790, 3158730, 3685185, 4422222, 4738095, 6633333, 7370370, 9476190, 11055555, 13266666, 22111110, 33166665, 66333330]

約数ペア:

[(1, 66333330), (2, 33166665), (3, 22111110), (5, 13266666), (6, 11055555), (7, 9476190), (9, 7370370), (10, 6633333), (14, 4738095), (15, 4422222), (18, 3685185), (21, 3158730), (27, 2456790), (30, 2211111), (35, 1895238), (42, 1579365), (45, 1474074), (54, 1228395), (63, 1052910), (70, 947619), (81, 818930), (90, 737037), (105, 631746), (126, 526455), (135, 491358), (162, 409465), (189, 350970), (210, 315873), (270, 245679), (315, 210582), (378, 175485), (405, 163786), (567, 116990), (630, 105291), (810, 81893), (945, 70194), (1134, 58495), (1890, 35097), (2835, 23398), (5670, 11699)]