About the Number

42105881790

42105881789 ← → 42105881791

2進数表記:100111001101101101001100010010111110

漢数字表記:四百二十一億五百八十八万千七百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 2 × 9547819 1

素因数の和:9547846
約数の個数: 72
約数和(自身を含む): 127348823160
約数和(自身を除く): 85242941370

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 9547819, 19095638, 28643457, 47739095, 57286914, 66834733, 85930371, 95478190, 133669466, 143217285, 171860742, 200504199, 286434570, 334173665, 401008398, 429651855, 467843131, 601512597, 668347330, 859303710, 935686262, 1002520995, 1203025194, 1403529393, 2005041990, 2339215655, 2807058786, 3007562985, 4210588179, 4678431310, 6015125970, 7017646965, 8421176358, 14035293930, 21052940895, 42105881790]

約数ペア:
[(1, 42105881790), (2, 21052940895), (3, 14035293930), (5, 8421176358), (6, 7017646965), (7, 6015125970), (9, 4678431310), (10, 4210588179), (14, 3007562985), (15, 2807058786), (18, 2339215655), (21, 2005041990), (30, 1403529393), (35, 1203025194), (42, 1002520995), (45, 935686262), (49, 859303710), (63, 668347330), (70, 601512597), (90, 467843131), (98, 429651855), (105, 401008398), (126, 334173665), (147, 286434570), (210, 200504199), (245, 171860742), (294, 143217285), (315, 133669466), (441, 95478190), (490, 85930371), (630, 66834733), (735, 57286914), (882, 47739095), (1470, 28643457), (2205, 19095638), (4410, 9547819)]

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