About the Number

407542380

407542379 ← → 407542381

2進数表記:11000010010101001101001101100

漢数字表記:四億七百五十四万二千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 163 1 × 5953 1

素因数の和:6135
約数の個数: 96
約数和(自身を含む): 1312356864
約数和(自身を除く): 904814484

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2445, 3260, 3423, 4564, 4890, 5705, 5953, 6846, 9780, 11410, 11906, 13692, 17115, 17859, 22820, 23812, 29765, 34230, 35718, 41671, 59530, 68460, 71436, 83342, 89295, 119060, 125013, 166684, 178590, 208355, 250026, 357180, 416710, 500052, 625065, 833420, 970339, 1250130, 1940678, 2500260, 2911017, 3881356, 4851695, 5822034, 6792373, 9703390, 11644068, 13584746, 14555085, 19406780, 20377119, 27169492, 29110170, 33961865, 40754238, 58220340, 67923730, 81508476, 101885595, 135847460, 203771190, 407542380]

約数ペア:
[(1, 407542380), (2, 203771190), (3, 135847460), (4, 101885595), (5, 81508476), (6, 67923730), (7, 58220340), (10, 40754238), (12, 33961865), (14, 29110170), (15, 27169492), (20, 20377119), (21, 19406780), (28, 14555085), (30, 13584746), (35, 11644068), (42, 9703390), (60, 6792373), (70, 5822034), (84, 4851695), (105, 3881356), (140, 2911017), (163, 2500260), (210, 1940678), (326, 1250130), (420, 970339), (489, 833420), (652, 625065), (815, 500052), (978, 416710), (1141, 357180), (1630, 250026), (1956, 208355), (2282, 178590), (2445, 166684), (3260, 125013), (3423, 119060), (4564, 89295), (4890, 83342), (5705, 71436), (5953, 68460), (6846, 59530), (9780, 41671), (11410, 35718), (11906, 34230), (13692, 29765), (17115, 23812), (17859, 22820)]

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