About the Number

131738490

131738489 ← → 131738491

2進数表記:111110110100010101101111010

漢数字表記:一億三千百七十三万八千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 109 1 × 1033 1

素因数の和:1168
約数の個数: 96
約数和(自身を含む): 372612240
約数和(自身を除く): 240873750

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 109, 117, 130, 195, 218, 234, 327, 390, 545, 585, 654, 981, 1033, 1090, 1170, 1417, 1635, 1962, 2066, 2834, 3099, 3270, 4251, 4905, 5165, 6198, 7085, 8502, 9297, 9810, 10330, 12753, 13429, 14170, 15495, 18594, 21255, 25506, 26858, 30990, 40287, 42510, 46485, 63765, 67145, 80574, 92970, 112597, 120861, 127530, 134290, 201435, 225194, 241722, 337791, 402870, 562985, 604305, 675582, 1013373, 1125970, 1208610, 1463761, 1688955, 2026746, 2927522, 3377910, 4391283, 5066865, 7318805, 8782566, 10133730, 13173849, 14637610, 21956415, 26347698, 43912830, 65869245, 131738490]

約数ペア:
[(1, 131738490), (2, 65869245), (3, 43912830), (5, 26347698), (6, 21956415), (9, 14637610), (10, 13173849), (13, 10133730), (15, 8782566), (18, 7318805), (26, 5066865), (30, 4391283), (39, 3377910), (45, 2927522), (65, 2026746), (78, 1688955), (90, 1463761), (109, 1208610), (117, 1125970), (130, 1013373), (195, 675582), (218, 604305), (234, 562985), (327, 402870), (390, 337791), (545, 241722), (585, 225194), (654, 201435), (981, 134290), (1033, 127530), (1090, 120861), (1170, 112597), (1417, 92970), (1635, 80574), (1962, 67145), (2066, 63765), (2834, 46485), (3099, 42510), (3270, 40287), (4251, 30990), (4905, 26858), (5165, 25506), (6198, 21255), (7085, 18594), (8502, 15495), (9297, 14170), (9810, 13429), (10330, 12753)]

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