About the Number

172032420

172032419 ← → 172032421

2進数表記:1010010000010000000110100100

漢数字表記:一億七千二百三万二千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 149 1 × 2749 1

素因数の和:2917
約数の個数: 96
約数和(自身を含む): 554400000
約数和(自身を除く): 382367580

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2749, 2980, 3129, 4172, 4470, 5215, 5498, 6258, 8247, 8940, 10430, 10996, 12516, 13745, 15645, 16494, 19243, 20860, 27490, 31290, 32988, 38486, 41235, 54980, 57729, 62580, 76972, 82470, 96215, 115458, 164940, 192430, 230916, 288645, 384860, 409601, 577290, 819202, 1154580, 1228803, 1638404, 2048005, 2457606, 2867207, 4096010, 4915212, 5734414, 6144015, 8192020, 8601621, 11468828, 12288030, 14336035, 17203242, 24576060, 28672070, 34406484, 43008105, 57344140, 86016210, 172032420]

約数ペア:
[(1, 172032420), (2, 86016210), (3, 57344140), (4, 43008105), (5, 34406484), (6, 28672070), (7, 24576060), (10, 17203242), (12, 14336035), (14, 12288030), (15, 11468828), (20, 8601621), (21, 8192020), (28, 6144015), (30, 5734414), (35, 4915212), (42, 4096010), (60, 2867207), (70, 2457606), (84, 2048005), (105, 1638404), (140, 1228803), (149, 1154580), (210, 819202), (298, 577290), (420, 409601), (447, 384860), (596, 288645), (745, 230916), (894, 192430), (1043, 164940), (1490, 115458), (1788, 96215), (2086, 82470), (2235, 76972), (2749, 62580), (2980, 57729), (3129, 54980), (4172, 41235), (4470, 38486), (5215, 32988), (5498, 31290), (6258, 27490), (8247, 20860), (8940, 19243), (10430, 16494), (10996, 15645), (12516, 13745)]

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