82938420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24251}}^1$

素因数の和:24285

約数の個数: 72

約数和(自身を含む): 264831840

約数和(自身を除く): 181893420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 24251, 48502, 72753, 97004, 121255, 145506, 218259, 242510, 291012, 363765, 436518, 460769, 485020, 727530, 873036, 921538, 1091295, 1382307, 1455060, 1843076, 2182590, 2303845, 2764614, 4146921, 4365180, 4607690, 5529228, 6911535, 8293842, 9215380, 13823070, 16587684, 20734605, 27646140, 41469210, 82938420]

約数ペア:

[(1, 82938420), (2, 41469210), (3, 27646140), (4, 20734605), (5, 16587684), (6, 13823070), (9, 9215380), (10, 8293842), (12, 6911535), (15, 5529228), (18, 4607690), (19, 4365180), (20, 4146921), (30, 2764614), (36, 2303845), (38, 2182590), (45, 1843076), (57, 1455060), (60, 1382307), (76, 1091295), (90, 921538), (95, 873036), (114, 727530), (171, 485020), (180, 460769), (190, 436518), (228, 363765), (285, 291012), (342, 242510), (380, 218259), (570, 145506), (684, 121255), (855, 97004), (1140, 72753), (1710, 48502), (3420, 24251)]