About the Number

210007630

210007629 ← → 210007631

2進数表記:1100100001000111011001001110

漢数字表記:二億千万七千六百三十

素因数分解:

2 1 × 5 1 × 7 2 × 17 2 × 1483 1

素因数の和:1538
約数の個数: 72
約数和(自身を含む): 467433288
約数和(自身を除く): 257425658

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 490, 578, 595, 833, 1190, 1445, 1483, 1666, 2023, 2890, 2966, 4046, 4165, 7415, 8330, 10115, 10381, 14161, 14830, 20230, 20762, 25211, 28322, 50422, 51905, 70805, 72667, 103810, 126055, 141610, 145334, 176477, 252110, 352954, 363335, 428587, 726670, 857174, 882385, 1235339, 1764770, 2142935, 2470678, 3000109, 4285870, 6000218, 6176695, 12353390, 15000545, 21000763, 30001090, 42001526, 105003815, 210007630]

約数ペア:
[(1, 210007630), (2, 105003815), (5, 42001526), (7, 30001090), (10, 21000763), (14, 15000545), (17, 12353390), (34, 6176695), (35, 6000218), (49, 4285870), (70, 3000109), (85, 2470678), (98, 2142935), (119, 1764770), (170, 1235339), (238, 882385), (245, 857174), (289, 726670), (490, 428587), (578, 363335), (595, 352954), (833, 252110), (1190, 176477), (1445, 145334), (1483, 141610), (1666, 126055), (2023, 103810), (2890, 72667), (2966, 70805), (4046, 51905), (4165, 50422), (7415, 28322), (8330, 25211), (10115, 20762), (10381, 20230), (14161, 14830)]

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