31310100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1870

約数の個数: 108

約数和(自身を含む): 103361440

約数和(自身を除く): 72051340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1831, 1900, 2850, 3420, 3662, 4275, 5493, 5700, 7324, 8550, 9155, 10986, 16479, 17100, 18310, 21972, 27465, 32958, 34789, 36620, 45775, 54930, 65916, 69578, 82395, 91550, 104367, 109860, 137325, 139156, 164790, 173945, 183100, 208734, 274650, 313101, 329580, 347890, 411975, 417468, 521835, 549300, 626202, 695780, 823950, 869725, 1043670, 1252404, 1565505, 1647900, 1739450, 2087340, 2609175, 3131010, 3478900, 5218350, 6262020, 7827525, 10436700, 15655050, 31310100]

約数ペア:

[(1, 31310100), (2, 15655050), (3, 10436700), (4, 7827525), (5, 6262020), (6, 5218350), (9, 3478900), (10, 3131010), (12, 2609175), (15, 2087340), (18, 1739450), (19, 1647900), (20, 1565505), (25, 1252404), (30, 1043670), (36, 869725), (38, 823950), (45, 695780), (50, 626202), (57, 549300), (60, 521835), (75, 417468), (76, 411975), (90, 347890), (95, 329580), (100, 313101), (114, 274650), (150, 208734), (171, 183100), (180, 173945), (190, 164790), (225, 139156), (228, 137325), (285, 109860), (300, 104367), (342, 91550), (380, 82395), (450, 69578), (475, 65916), (570, 54930), (684, 45775), (855, 36620), (900, 34789), (950, 32958), (1140, 27465), (1425, 21972), (1710, 18310), (1831, 17100), (1900, 16479), (2850, 10986), (3420, 9155), (3662, 8550), (4275, 7324), (5493, 5700)]