About the Number

31160290

31160289 ← → 31160291

2進数表記:1110110110111011111100010

漢数字表記:三千百十六万二百九十

素因数分解:

2 1 × 5 1 × 7 1 × 37 1 × 53 1 × 227 1

素因数の和:331
約数の個数: 64
約数和(自身を含む): 67371264
約数和(自身を除く): 36210974

約数列:
[1, 2, 5, 7, 10, 14, 35, 37, 53, 70, 74, 106, 185, 227, 259, 265, 370, 371, 454, 518, 530, 742, 1135, 1295, 1589, 1855, 1961, 2270, 2590, 3178, 3710, 3922, 7945, 8399, 9805, 12031, 13727, 15890, 16798, 19610, 24062, 27454, 41995, 58793, 60155, 68635, 83990, 84217, 117586, 120310, 137270, 168434, 293965, 421085, 445147, 587930, 842170, 890294, 2225735, 3116029, 4451470, 6232058, 15580145, 31160290]

約数ペア:
[(1, 31160290), (2, 15580145), (5, 6232058), (7, 4451470), (10, 3116029), (14, 2225735), (35, 890294), (37, 842170), (53, 587930), (70, 445147), (74, 421085), (106, 293965), (185, 168434), (227, 137270), (259, 120310), (265, 117586), (370, 84217), (371, 83990), (454, 68635), (518, 60155), (530, 58793), (742, 41995), (1135, 27454), (1295, 24062), (1589, 19610), (1855, 16798), (1961, 15890), (2270, 13727), (2590, 12031), (3178, 9805), (3710, 8399), (3922, 7945)]

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