About the Number

148997220

148997219 ← → 148997221

2進数表記:1000111000011000010001100100

漢数字表記:一億四千八百九十九万七千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 101 1 × 1069 1

素因数の和:1205
約数の個数: 96
約数和(自身を含む): 440052480
約数和(自身を除く): 291055260

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 101, 115, 138, 202, 230, 276, 303, 345, 404, 460, 505, 606, 690, 1010, 1069, 1212, 1380, 1515, 2020, 2138, 2323, 3030, 3207, 4276, 4646, 5345, 6060, 6414, 6969, 9292, 10690, 11615, 12828, 13938, 16035, 21380, 23230, 24587, 27876, 32070, 34845, 46460, 49174, 64140, 69690, 73761, 98348, 107969, 122935, 139380, 147522, 215938, 245870, 295044, 323907, 368805, 431876, 491740, 539845, 647814, 737610, 1079690, 1295628, 1475220, 1619535, 2159380, 2483287, 3239070, 4966574, 6478140, 7449861, 9933148, 12416435, 14899722, 24832870, 29799444, 37249305, 49665740, 74498610, 148997220]

約数ペア:
[(1, 148997220), (2, 74498610), (3, 49665740), (4, 37249305), (5, 29799444), (6, 24832870), (10, 14899722), (12, 12416435), (15, 9933148), (20, 7449861), (23, 6478140), (30, 4966574), (46, 3239070), (60, 2483287), (69, 2159380), (92, 1619535), (101, 1475220), (115, 1295628), (138, 1079690), (202, 737610), (230, 647814), (276, 539845), (303, 491740), (345, 431876), (404, 368805), (460, 323907), (505, 295044), (606, 245870), (690, 215938), (1010, 147522), (1069, 139380), (1212, 122935), (1380, 107969), (1515, 98348), (2020, 73761), (2138, 69690), (2323, 64140), (3030, 49174), (3207, 46460), (4276, 34845), (4646, 32070), (5345, 27876), (6060, 24587), (6414, 23230), (6969, 21380), (9292, 16035), (10690, 13938), (11615, 12828)]

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