108905740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 253108800

約数和(自身を除く): 144203060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 61, 68, 85, 89, 118, 122, 170, 178, 236, 244, 295, 305, 340, 356, 445, 590, 610, 890, 1003, 1037, 1180, 1220, 1513, 1780, 2006, 2074, 3026, 3599, 4012, 4148, 5015, 5185, 5251, 5429, 6052, 7198, 7565, 10030, 10370, 10502, 10858, 14396, 15130, 17995, 20060, 20740, 21004, 21716, 26255, 27145, 30260, 35990, 52510, 54290, 61183, 71980, 89267, 92293, 105020, 108580, 122366, 178534, 184586, 244732, 305915, 320311, 357068, 369172, 446335, 461465, 611830, 640622, 892670, 922930, 1223660, 1281244, 1601555, 1785340, 1845860, 3203110, 5445287, 6406220, 10890574, 21781148, 27226435, 54452870, 108905740]

約数ペア:

[(1, 108905740), (2, 54452870), (4, 27226435), (5, 21781148), (10, 10890574), (17, 6406220), (20, 5445287), (34, 3203110), (59, 1845860), (61, 1785340), (68, 1601555), (85, 1281244), (89, 1223660), (118, 922930), (122, 892670), (170, 640622), (178, 611830), (236, 461465), (244, 446335), (295, 369172), (305, 357068), (340, 320311), (356, 305915), (445, 244732), (590, 184586), (610, 178534), (890, 122366), (1003, 108580), (1037, 105020), (1180, 92293), (1220, 89267), (1513, 71980), (1780, 61183), (2006, 54290), (2074, 52510), (3026, 35990), (3599, 30260), (4012, 27145), (4148, 26255), (5015, 21716), (5185, 21004), (5251, 20740), (5429, 20060), (6052, 17995), (7198, 15130), (7565, 14396), (10030, 10858), (10370, 10502)]