About the Number

79988090

79988089 ← → 79988091

2進数表記:100110001001000010101111010

漢数字表記:七千九百九十八万八千九十

素因数分解:

2 1 × 5 1 × 7 2 × 13 1 × 29 1 × 433 1

素因数の和:496
約数の個数: 96
約数和(自身を含む): 187019280
約数和(自身を除く): 107031190

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 49, 58, 65, 70, 91, 98, 130, 145, 182, 203, 245, 290, 377, 406, 433, 455, 490, 637, 754, 866, 910, 1015, 1274, 1421, 1885, 2030, 2165, 2639, 2842, 3031, 3185, 3770, 4330, 5278, 5629, 6062, 6370, 7105, 11258, 12557, 13195, 14210, 15155, 18473, 21217, 25114, 26390, 28145, 30310, 36946, 39403, 42434, 56290, 62785, 78806, 87899, 92365, 106085, 125570, 163241, 175798, 184730, 197015, 212170, 275821, 326482, 394030, 439495, 551642, 615293, 816205, 878990, 1142687, 1230586, 1379105, 1632410, 2285374, 2758210, 3076465, 5713435, 6152930, 7998809, 11426870, 15997618, 39994045, 79988090]

約数ペア:
[(1, 79988090), (2, 39994045), (5, 15997618), (7, 11426870), (10, 7998809), (13, 6152930), (14, 5713435), (26, 3076465), (29, 2758210), (35, 2285374), (49, 1632410), (58, 1379105), (65, 1230586), (70, 1142687), (91, 878990), (98, 816205), (130, 615293), (145, 551642), (182, 439495), (203, 394030), (245, 326482), (290, 275821), (377, 212170), (406, 197015), (433, 184730), (455, 175798), (490, 163241), (637, 125570), (754, 106085), (866, 92365), (910, 87899), (1015, 78806), (1274, 62785), (1421, 56290), (1885, 42434), (2030, 39403), (2165, 36946), (2639, 30310), (2842, 28145), (3031, 26390), (3185, 25114), (3770, 21217), (4330, 18473), (5278, 15155), (5629, 14210), (6062, 13195), (6370, 12557), (7105, 11258)]

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