About the Number
72970920
2進数表記:100010110010111001010101000
漢数字表記:七千二百九十七万九百二十
素因数分解:
素因数の和:18455
約数の個数: 96
約数和(自身を含む): 258729120
約数和(自身を除く): 185758200
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18427, 36854, 55281, 73708, 92135, 110562, 147416, 165843, 184270, 202697, 221124, 276405, 331686, 368540, 405394, 442248, 552810, 608091, 663372, 737080, 810788, 829215, 1013485, 1105620, 1216182, 1326744, 1621576, 1658430, 1824273, 2026970, 2211240, 2432364, 3040455, 3316860, 3648546, 4053940, 4864728, 6080910, 6633720, 7297092, 8107880, 9121365, 12161820, 14594184, 18242730, 24323640, 36485460, 72970920]
約数ペア:
[(1, 72970920), (2, 36485460), (3, 24323640), (4, 18242730), (5, 14594184), (6, 12161820), (8, 9121365), (9, 8107880), (10, 7297092), (11, 6633720), (12, 6080910), (15, 4864728), (18, 4053940), (20, 3648546), (22, 3316860), (24, 3040455), (30, 2432364), (33, 2211240), (36, 2026970), (40, 1824273), (44, 1658430), (45, 1621576), (55, 1326744), (60, 1216182), (66, 1105620), (72, 1013485), (88, 829215), (90, 810788), (99, 737080), (110, 663372), (120, 608091), (132, 552810), (165, 442248), (180, 405394), (198, 368540), (220, 331686), (264, 276405), (330, 221124), (360, 202697), (396, 184270), (440, 165843), (495, 147416), (660, 110562), (792, 92135), (990, 73708), (1320, 55281), (1980, 36854), (3960, 18427)]このpageの処理時間: 0.5650639533996582 seconds