42256620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1597}}^1$

素因数の和:1629

約数の個数: 144

約数和(自身を含む): 153024480

約数和(自身を除く): 110767860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1597, 1764, 1890, 2205, 2646, 2940, 3194, 3780, 4410, 4791, 5292, 6388, 6615, 7985, 8820, 9582, 11179, 13230, 14373, 15970, 19164, 22358, 23955, 26460, 28746, 31940, 33537, 43119, 44716, 47910, 55895, 57492, 67074, 71865, 78253, 86238, 95820, 100611, 111790, 134148, 143730, 156506, 167685, 172476, 201222, 215595, 223580, 234759, 287460, 301833, 313012, 335370, 391265, 402444, 431190, 469518, 503055, 603666, 670740, 704277, 782530, 862380, 939036, 1006110, 1173795, 1207332, 1408554, 1509165, 1565060, 2012220, 2112831, 2347590, 2817108, 3018330, 3521385, 4225662, 4695180, 6036660, 7042770, 8451324, 10564155, 14085540, 21128310, 42256620]

約数ペア:

[(1, 42256620), (2, 21128310), (3, 14085540), (4, 10564155), (5, 8451324), (6, 7042770), (7, 6036660), (9, 4695180), (10, 4225662), (12, 3521385), (14, 3018330), (15, 2817108), (18, 2347590), (20, 2112831), (21, 2012220), (27, 1565060), (28, 1509165), (30, 1408554), (35, 1207332), (36, 1173795), (42, 1006110), (45, 939036), (49, 862380), (54, 782530), (60, 704277), (63, 670740), (70, 603666), (84, 503055), (90, 469518), (98, 431190), (105, 402444), (108, 391265), (126, 335370), (135, 313012), (140, 301833), (147, 287460), (180, 234759), (189, 223580), (196, 215595), (210, 201222), (245, 172476), (252, 167685), (270, 156506), (294, 143730), (315, 134148), (378, 111790), (420, 100611), (441, 95820), (490, 86238), (540, 78253), (588, 71865), (630, 67074), (735, 57492), (756, 55895), (882, 47910), (945, 44716), (980, 43119), (1260, 33537), (1323, 31940), (1470, 28746), (1597, 26460), (1764, 23955), (1890, 22358), (2205, 19164), (2646, 15970), (2940, 14373), (3194, 13230), (3780, 11179), (4410, 9582), (4791, 8820), (5292, 7985), (6388, 6615)]