74642820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7727}}^1$

素因数の和:7769

約数の個数: 96

約数和(自身を含む): 249274368

約数和(自身を除く): 174631548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 7727, 9660, 15454, 23181, 30908, 38635, 46362, 54089, 77270, 92724, 108178, 115905, 154540, 162267, 177721, 216356, 231810, 270445, 324534, 355442, 463620, 533163, 540890, 649068, 710884, 811335, 888605, 1066326, 1081780, 1244047, 1622670, 1777210, 2132652, 2488094, 2665815, 3245340, 3554420, 3732141, 4976188, 5331630, 6220235, 7464282, 10663260, 12440470, 14928564, 18660705, 24880940, 37321410, 74642820]

約数ペア:

[(1, 74642820), (2, 37321410), (3, 24880940), (4, 18660705), (5, 14928564), (6, 12440470), (7, 10663260), (10, 7464282), (12, 6220235), (14, 5331630), (15, 4976188), (20, 3732141), (21, 3554420), (23, 3245340), (28, 2665815), (30, 2488094), (35, 2132652), (42, 1777210), (46, 1622670), (60, 1244047), (69, 1081780), (70, 1066326), (84, 888605), (92, 811335), (105, 710884), (115, 649068), (138, 540890), (140, 533163), (161, 463620), (210, 355442), (230, 324534), (276, 270445), (322, 231810), (345, 216356), (420, 177721), (460, 162267), (483, 154540), (644, 115905), (690, 108178), (805, 92724), (966, 77270), (1380, 54089), (1610, 46362), (1932, 38635), (2415, 30908), (3220, 23181), (4830, 15454), (7727, 9660)]