About the Number

420816630

420816629 ← → 420816631

2進数表記:11001000101010010011011110110

漢数字表記:四億二千八十一万六千六百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 31 1 × 34807 1

素因数の和:34861
約数の個数: 64
約数和(自身を含む): 1122766848
約数和(自身を除く): 701950218

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 34807, 69614, 104421, 174035, 208842, 348070, 452491, 522105, 904982, 1044210, 1079017, 1357473, 2158034, 2262455, 2714946, 3237051, 4524910, 5395085, 6474102, 6787365, 10790170, 13574730, 14027221, 16185255, 28054442, 32370510, 42081663, 70136105, 84163326, 140272210, 210408315, 420816630]

約数ペア:
[(1, 420816630), (2, 210408315), (3, 140272210), (5, 84163326), (6, 70136105), (10, 42081663), (13, 32370510), (15, 28054442), (26, 16185255), (30, 14027221), (31, 13574730), (39, 10790170), (62, 6787365), (65, 6474102), (78, 5395085), (93, 4524910), (130, 3237051), (155, 2714946), (186, 2262455), (195, 2158034), (310, 1357473), (390, 1079017), (403, 1044210), (465, 904982), (806, 522105), (930, 452491), (1209, 348070), (2015, 208842), (2418, 174035), (4030, 104421), (6045, 69614), (12090, 34807)]

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