53890980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 178930752

約数和(自身を除く): 125039772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 571, 572, 605, 660, 715, 726, 780, 858, 1142, 1210, 1430, 1452, 1573, 1713, 1716, 1815, 2145, 2284, 2420, 2855, 2860, 3146, 3426, 3630, 4290, 4719, 5710, 6281, 6292, 6852, 7260, 7423, 7865, 8565, 8580, 9438, 11420, 12562, 14846, 15730, 17130, 18843, 18876, 22269, 23595, 25124, 29692, 31405, 31460, 34260, 37115, 37686, 44538, 47190, 62810, 69091, 74230, 75372, 81653, 89076, 94215, 94380, 111345, 125620, 138182, 148460, 163306, 188430, 207273, 222690, 244959, 276364, 326612, 345455, 376860, 408265, 414546, 445380, 489918, 690910, 816530, 829092, 898183, 979836, 1036365, 1224795, 1381820, 1633060, 1796366, 2072730, 2449590, 2694549, 3592732, 4145460, 4490915, 4899180, 5389098, 8981830, 10778196, 13472745, 17963660, 26945490, 53890980]

約数ペア:

[(1, 53890980), (2, 26945490), (3, 17963660), (4, 13472745), (5, 10778196), (6, 8981830), (10, 5389098), (11, 4899180), (12, 4490915), (13, 4145460), (15, 3592732), (20, 2694549), (22, 2449590), (26, 2072730), (30, 1796366), (33, 1633060), (39, 1381820), (44, 1224795), (52, 1036365), (55, 979836), (60, 898183), (65, 829092), (66, 816530), (78, 690910), (110, 489918), (121, 445380), (130, 414546), (132, 408265), (143, 376860), (156, 345455), (165, 326612), (195, 276364), (220, 244959), (242, 222690), (260, 207273), (286, 188430), (330, 163306), (363, 148460), (390, 138182), (429, 125620), (484, 111345), (571, 94380), (572, 94215), (605, 89076), (660, 81653), (715, 75372), (726, 74230), (780, 69091), (858, 62810), (1142, 47190), (1210, 44538), (1430, 37686), (1452, 37115), (1573, 34260), (1713, 31460), (1716, 31405), (1815, 29692), (2145, 25124), (2284, 23595), (2420, 22269), (2855, 18876), (2860, 18843), (3146, 17130), (3426, 15730), (3630, 14846), (4290, 12562), (4719, 11420), (5710, 9438), (6281, 8580), (6292, 8565), (6852, 7865), (7260, 7423)]