63813780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 208615680

約数和(自身を除く): 144801900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 397, 423, 470, 564, 570, 684, 705, 794, 846, 855, 893, 940, 1140, 1191, 1410, 1588, 1692, 1710, 1786, 1985, 2115, 2382, 2679, 2820, 3420, 3572, 3573, 3970, 4230, 4465, 4764, 5358, 5955, 7146, 7543, 7940, 8037, 8460, 8930, 10716, 11910, 13395, 14292, 15086, 16074, 17860, 17865, 18659, 22629, 23820, 26790, 30172, 32148, 35730, 37318, 37715, 40185, 45258, 53580, 55977, 67887, 71460, 74636, 75430, 80370, 90516, 93295, 111954, 113145, 135774, 150860, 160740, 167931, 186590, 223908, 226290, 271548, 279885, 335862, 339435, 354521, 373180, 452580, 559770, 671724, 678870, 709042, 839655, 1063563, 1119540, 1357740, 1418084, 1679310, 1772605, 2127126, 3190689, 3358620, 3545210, 4254252, 5317815, 6381378, 7090420, 10635630, 12762756, 15953445, 21271260, 31906890, 63813780]

約数ペア:

[(1, 63813780), (2, 31906890), (3, 21271260), (4, 15953445), (5, 12762756), (6, 10635630), (9, 7090420), (10, 6381378), (12, 5317815), (15, 4254252), (18, 3545210), (19, 3358620), (20, 3190689), (30, 2127126), (36, 1772605), (38, 1679310), (45, 1418084), (47, 1357740), (57, 1119540), (60, 1063563), (76, 839655), (90, 709042), (94, 678870), (95, 671724), (114, 559770), (141, 452580), (171, 373180), (180, 354521), (188, 339435), (190, 335862), (228, 279885), (235, 271548), (282, 226290), (285, 223908), (342, 186590), (380, 167931), (397, 160740), (423, 150860), (470, 135774), (564, 113145), (570, 111954), (684, 93295), (705, 90516), (794, 80370), (846, 75430), (855, 74636), (893, 71460), (940, 67887), (1140, 55977), (1191, 53580), (1410, 45258), (1588, 40185), (1692, 37715), (1710, 37318), (1786, 35730), (1985, 32148), (2115, 30172), (2382, 26790), (2679, 23820), (2820, 22629), (3420, 18659), (3572, 17865), (3573, 17860), (3970, 16074), (4230, 15086), (4465, 14292), (4764, 13395), (5358, 11910), (5955, 10716), (7146, 8930), (7543, 8460), (7940, 8037)]