About the Number

2130481665

2130481664 ← → 2130481666

2進数表記:1111110111111001001001000000001

漢数字表記:二十一億三千四十八万千六百六十五

素因数分解:

3 2 × 5 1 × 13 1 × 29 1 × 31 1 × 4051 1

素因数の和:4135
約数の個数: 96
約数和(自身を含む): 4247792640
約数和(自身を除く): 2117310975

約数列:
[1, 3, 5, 9, 13, 15, 29, 31, 39, 45, 65, 87, 93, 117, 145, 155, 195, 261, 279, 377, 403, 435, 465, 585, 899, 1131, 1209, 1305, 1395, 1885, 2015, 2697, 3393, 3627, 4051, 4495, 5655, 6045, 8091, 11687, 12153, 13485, 16965, 18135, 20255, 35061, 36459, 40455, 52663, 58435, 60765, 105183, 117479, 125581, 157989, 175305, 182295, 263315, 352437, 376743, 473967, 525915, 587395, 627905, 789945, 1057311, 1130229, 1527227, 1632553, 1762185, 1883715, 2369835, 3641849, 4581681, 4897659, 5286555, 5651145, 7636135, 8162765, 10925547, 13745043, 14692977, 18209245, 22908405, 24488295, 32776641, 47344037, 54627735, 68725215, 73464885, 142032111, 163883205, 236720185, 426096333, 710160555, 2130481665]

約数ペア:
[(1, 2130481665), (3, 710160555), (5, 426096333), (9, 236720185), (13, 163883205), (15, 142032111), (29, 73464885), (31, 68725215), (39, 54627735), (45, 47344037), (65, 32776641), (87, 24488295), (93, 22908405), (117, 18209245), (145, 14692977), (155, 13745043), (195, 10925547), (261, 8162765), (279, 7636135), (377, 5651145), (403, 5286555), (435, 4897659), (465, 4581681), (585, 3641849), (899, 2369835), (1131, 1883715), (1209, 1762185), (1305, 1632553), (1395, 1527227), (1885, 1130229), (2015, 1057311), (2697, 789945), (3393, 627905), (3627, 587395), (4051, 525915), (4495, 473967), (5655, 376743), (6045, 352437), (8091, 263315), (11687, 182295), (12153, 175305), (13485, 157989), (16965, 125581), (18135, 117479), (20255, 105183), (35061, 60765), (36459, 58435), (40455, 52663)]

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