100099980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29269}}^1$

素因数の和:29303

約数の個数: 72

約数和(自身を含む): 319628400

約数和(自身を除く): 219528420

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, 29269, 58538, 87807, 117076, 146345, 175614, 263421, 292690, 351228, 439035, 526842, 556111, 585380, 878070, 1053684, 1112222, 1317105, 1668333, 1756140, 2224444, 2634210, 2780555, 3336666, 5004999, 5268420, 5561110, 6673332, 8341665, 10009998, 11122220, 16683330, 20019996, 25024995, 33366660, 50049990, 100099980]

約数ペア:

[(1, 100099980), (2, 50049990), (3, 33366660), (4, 25024995), (5, 20019996), (6, 16683330), (9, 11122220), (10, 10009998), (12, 8341665), (15, 6673332), (18, 5561110), (19, 5268420), (20, 5004999), (30, 3336666), (36, 2780555), (38, 2634210), (45, 2224444), (57, 1756140), (60, 1668333), (76, 1317105), (90, 1112222), (95, 1053684), (114, 878070), (171, 585380), (180, 556111), (190, 526842), (228, 439035), (285, 351228), (342, 292690), (380, 263421), (570, 175614), (684, 146345), (855, 117076), (1140, 87807), (1710, 58538), (3420, 29269)]