About the Number

138122916820

138122916819 ← → 138122916821

2進数表記:10000000101000110001000111001111010100

漢数字表記:千三百八十一億二千二百九十一万六千八百二十

素因数分解:

2 2 × 5 1 × 7 1 × 17 1 × 15809 1 × 3671 1

素因数の和:19513
約数の個数: 96
約数和(自身を含む): 351112527360
約数和(自身を除く): 212989610540

約数列:
[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3671, 7342, 14684, 15809, 18355, 25697, 31618, 36710, 51394, 62407, 63236, 73420, 79045, 102788, 110663, 124814, 128485, 158090, 221326, 249628, 256970, 268753, 312035, 316180, 436849, 442652, 513940, 537506, 553315, 624070, 873698, 1075012, 1106630, 1248140, 1343765, 1747396, 1881271, 2184245, 2213260, 2687530, 3762542, 4368490, 5375060, 7525084, 8736980, 9406355, 18812710, 37625420, 58034839, 116069678, 232139356, 290174195, 406243873, 580348390, 812487746, 986592263, 1160696780, 1624975492, 1973184526, 2031219365, 3946369052, 4062438730, 4932961315, 6906145841, 8124877460, 9865922630, 13812291682, 19731845260, 27624583364, 34530729205, 69061458410, 138122916820]

約数ペア:
[(1, 138122916820), (2, 69061458410), (4, 34530729205), (5, 27624583364), (7, 19731845260), (10, 13812291682), (14, 9865922630), (17, 8124877460), (20, 6906145841), (28, 4932961315), (34, 4062438730), (35, 3946369052), (68, 2031219365), (70, 1973184526), (85, 1624975492), (119, 1160696780), (140, 986592263), (170, 812487746), (238, 580348390), (340, 406243873), (476, 290174195), (595, 232139356), (1190, 116069678), (2380, 58034839), (3671, 37625420), (7342, 18812710), (14684, 9406355), (15809, 8736980), (18355, 7525084), (25697, 5375060), (31618, 4368490), (36710, 3762542), (51394, 2687530), (62407, 2213260), (63236, 2184245), (73420, 1881271), (79045, 1747396), (102788, 1343765), (110663, 1248140), (124814, 1106630), (128485, 1075012), (158090, 873698), (221326, 624070), (249628, 553315), (256970, 537506), (268753, 513940), (312035, 442652), (316180, 436849)]

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