90104420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 231517440

約数和(自身を除く): 141413020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 131, 140, 170, 238, 262, 289, 340, 476, 524, 578, 595, 655, 917, 1156, 1190, 1310, 1445, 1834, 2023, 2227, 2380, 2620, 2890, 3668, 4046, 4454, 4585, 4913, 5780, 8092, 8908, 9170, 9826, 10115, 11135, 15589, 18340, 19652, 20230, 22270, 24565, 31178, 34391, 37859, 40460, 44540, 49130, 62356, 68782, 75718, 77945, 98260, 137564, 151436, 155890, 171955, 189295, 265013, 311780, 343910, 378590, 530026, 643603, 687820, 757180, 1060052, 1287206, 1325065, 2574412, 2650130, 3218015, 4505221, 5300260, 6436030, 9010442, 12872060, 18020884, 22526105, 45052210, 90104420]

約数ペア:

[(1, 90104420), (2, 45052210), (4, 22526105), (5, 18020884), (7, 12872060), (10, 9010442), (14, 6436030), (17, 5300260), (20, 4505221), (28, 3218015), (34, 2650130), (35, 2574412), (68, 1325065), (70, 1287206), (85, 1060052), (119, 757180), (131, 687820), (140, 643603), (170, 530026), (238, 378590), (262, 343910), (289, 311780), (340, 265013), (476, 189295), (524, 171955), (578, 155890), (595, 151436), (655, 137564), (917, 98260), (1156, 77945), (1190, 75718), (1310, 68782), (1445, 62356), (1834, 49130), (2023, 44540), (2227, 40460), (2380, 37859), (2620, 34391), (2890, 31178), (3668, 24565), (4046, 22270), (4454, 20230), (4585, 19652), (4913, 18340), (5780, 15589), (8092, 11135), (8908, 10115), (9170, 9826)]