About the Number

125288730

125288729 ← → 125288731

2進数表記:111011101111100000100011010

漢数字表記:一億二千五百二十八万八千七百三十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 71 1 × 2801 1

素因数の和:2892
約数の個数: 96
約数和(自身を含む): 377664768
約数和(自身を除く): 252376038

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1491, 2130, 2485, 2801, 2982, 3195, 4473, 4970, 5602, 6390, 7455, 8403, 8946, 14005, 14910, 16806, 19607, 22365, 25209, 28010, 39214, 42015, 44730, 50418, 58821, 84030, 98035, 117642, 126045, 176463, 196070, 198871, 252090, 294105, 352926, 397742, 588210, 596613, 882315, 994355, 1193226, 1392097, 1764630, 1789839, 1988710, 2784194, 2983065, 3579678, 4176291, 5966130, 6960485, 8352582, 8949195, 12528873, 13920970, 17898390, 20881455, 25057746, 41762910, 62644365, 125288730]

約数ペア:
[(1, 125288730), (2, 62644365), (3, 41762910), (5, 25057746), (6, 20881455), (7, 17898390), (9, 13920970), (10, 12528873), (14, 8949195), (15, 8352582), (18, 6960485), (21, 5966130), (30, 4176291), (35, 3579678), (42, 2983065), (45, 2784194), (63, 1988710), (70, 1789839), (71, 1764630), (90, 1392097), (105, 1193226), (126, 994355), (142, 882315), (210, 596613), (213, 588210), (315, 397742), (355, 352926), (426, 294105), (497, 252090), (630, 198871), (639, 196070), (710, 176463), (994, 126045), (1065, 117642), (1278, 98035), (1491, 84030), (2130, 58821), (2485, 50418), (2801, 44730), (2982, 42015), (3195, 39214), (4473, 28010), (4970, 25209), (5602, 22365), (6390, 19607), (7455, 16806), (8403, 14910), (8946, 14005)]

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