About the Number
61397980
2進数表記:11101010001101101111011100
漢数字表記:六千百三十九万七千九百八十
素因数分解:
素因数の和:144
約数の個数: 144
約数和(自身を含む): 161796096
約数和(自身を除く): 100398116
約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 47, 49, 62, 70, 86, 94, 98, 124, 140, 155, 172, 188, 196, 215, 217, 235, 245, 301, 310, 329, 430, 434, 470, 490, 602, 620, 658, 860, 868, 940, 980, 1085, 1204, 1316, 1333, 1457, 1505, 1519, 1645, 2021, 2107, 2170, 2303, 2666, 2914, 3010, 3038, 3290, 4042, 4214, 4340, 4606, 5332, 5828, 6020, 6076, 6580, 6665, 7285, 7595, 8084, 8428, 9212, 9331, 10105, 10199, 10535, 11515, 13330, 14147, 14570, 15190, 18662, 20210, 20398, 21070, 23030, 26660, 28294, 29140, 30380, 37324, 40420, 40796, 42140, 46060, 46655, 50995, 56588, 62651, 65317, 70735, 71393, 93310, 99029, 101990, 125302, 130634, 141470, 142786, 186620, 198058, 203980, 250604, 261268, 282940, 285572, 313255, 326585, 356965, 396116, 438557, 495145, 626510, 653170, 713930, 877114, 990290, 1253020, 1306340, 1427860, 1754228, 1980580, 2192785, 3069899, 4385570, 6139798, 8771140, 12279596, 15349495, 30698990, 61397980]
約数ペア:
[(1, 61397980), (2, 30698990), (4, 15349495), (5, 12279596), (7, 8771140), (10, 6139798), (14, 4385570), (20, 3069899), (28, 2192785), (31, 1980580), (35, 1754228), (43, 1427860), (47, 1306340), (49, 1253020), (62, 990290), (70, 877114), (86, 713930), (94, 653170), (98, 626510), (124, 495145), (140, 438557), (155, 396116), (172, 356965), (188, 326585), (196, 313255), (215, 285572), (217, 282940), (235, 261268), (245, 250604), (301, 203980), (310, 198058), (329, 186620), (430, 142786), (434, 141470), (470, 130634), (490, 125302), (602, 101990), (620, 99029), (658, 93310), (860, 71393), (868, 70735), (940, 65317), (980, 62651), (1085, 56588), (1204, 50995), (1316, 46655), (1333, 46060), (1457, 42140), (1505, 40796), (1519, 40420), (1645, 37324), (2021, 30380), (2107, 29140), (2170, 28294), (2303, 26660), (2666, 23030), (2914, 21070), (3010, 20398), (3038, 20210), (3290, 18662), (4042, 15190), (4214, 14570), (4340, 14147), (4606, 13330), (5332, 11515), (5828, 10535), (6020, 10199), (6076, 10105), (6580, 9331), (6665, 9212), (7285, 8428), (7595, 8084)]このpageの処理時間: 0.005436420440673828 seconds