42357420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33617}}^1$

素因数の和:33639

約数の個数: 72

約数和(自身を含む): 146843424

約数和(自身を除く): 104486004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 33617, 67234, 100851, 134468, 168085, 201702, 235319, 302553, 336170, 403404, 470638, 504255, 605106, 672340, 705957, 941276, 1008510, 1176595, 1210212, 1411914, 1512765, 2017020, 2117871, 2353190, 2823828, 3025530, 3529785, 4235742, 4706380, 6051060, 7059570, 8471484, 10589355, 14119140, 21178710, 42357420]

約数ペア:

[(1, 42357420), (2, 21178710), (3, 14119140), (4, 10589355), (5, 8471484), (6, 7059570), (7, 6051060), (9, 4706380), (10, 4235742), (12, 3529785), (14, 3025530), (15, 2823828), (18, 2353190), (20, 2117871), (21, 2017020), (28, 1512765), (30, 1411914), (35, 1210212), (36, 1176595), (42, 1008510), (45, 941276), (60, 705957), (63, 672340), (70, 605106), (84, 504255), (90, 470638), (105, 403404), (126, 336170), (140, 302553), (180, 235319), (210, 201702), (252, 168085), (315, 134468), (420, 100851), (630, 67234), (1260, 33617)]