About the Number

131284110

131284109 ← → 131284111

2進数表記:111110100110011110010001110

漢数字表記:一億三千百二十八万四千百十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 139 1 × 1657 1

素因数の和:1825
約数の個数: 64
約数和(自身を含む): 334252800
約数和(自身を除く): 202968690

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 278, 285, 417, 570, 695, 834, 1390, 1657, 2085, 2641, 3314, 4170, 4971, 5282, 7923, 8285, 9942, 13205, 15846, 16570, 24855, 26410, 31483, 39615, 49710, 62966, 79230, 94449, 157415, 188898, 230323, 314830, 460646, 472245, 690969, 944490, 1151615, 1381938, 2303230, 3454845, 4376137, 6909690, 8752274, 13128411, 21880685, 26256822, 43761370, 65642055, 131284110]

約数ペア:
[(1, 131284110), (2, 65642055), (3, 43761370), (5, 26256822), (6, 21880685), (10, 13128411), (15, 8752274), (19, 6909690), (30, 4376137), (38, 3454845), (57, 2303230), (95, 1381938), (114, 1151615), (139, 944490), (190, 690969), (278, 472245), (285, 460646), (417, 314830), (570, 230323), (695, 188898), (834, 157415), (1390, 94449), (1657, 79230), (2085, 62966), (2641, 49710), (3314, 39615), (4170, 31483), (4971, 26410), (5282, 24855), (7923, 16570), (8285, 15846), (9942, 13205)]

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