89866420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 232485120

約数和(自身を除く): 142618700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 238, 244, 305, 340, 427, 476, 595, 610, 619, 854, 1037, 1190, 1220, 1238, 1708, 2074, 2135, 2380, 2476, 3095, 4148, 4270, 4333, 5185, 6190, 7259, 8540, 8666, 10370, 10523, 12380, 14518, 17332, 20740, 21046, 21665, 29036, 36295, 37759, 42092, 43330, 52615, 72590, 73661, 75518, 86660, 105230, 145180, 147322, 151036, 188795, 210460, 264313, 294644, 368305, 377590, 528626, 641903, 736610, 755180, 1057252, 1283806, 1321565, 1473220, 2567612, 2643130, 3209515, 4493321, 5286260, 6419030, 8986642, 12838060, 17973284, 22466605, 44933210, 89866420]

約数ペア:

[(1, 89866420), (2, 44933210), (4, 22466605), (5, 17973284), (7, 12838060), (10, 8986642), (14, 6419030), (17, 5286260), (20, 4493321), (28, 3209515), (34, 2643130), (35, 2567612), (61, 1473220), (68, 1321565), (70, 1283806), (85, 1057252), (119, 755180), (122, 736610), (140, 641903), (170, 528626), (238, 377590), (244, 368305), (305, 294644), (340, 264313), (427, 210460), (476, 188795), (595, 151036), (610, 147322), (619, 145180), (854, 105230), (1037, 86660), (1190, 75518), (1220, 73661), (1238, 72590), (1708, 52615), (2074, 43330), (2135, 42092), (2380, 37759), (2476, 36295), (3095, 29036), (4148, 21665), (4270, 21046), (4333, 20740), (5185, 17332), (6190, 14518), (7259, 12380), (8540, 10523), (8666, 10370)]