99427900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 269045280

約数和(自身を除く): 169617380

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 260, 275, 286, 325, 340, 374, 409, 425, 442, 550, 572, 650, 715, 748, 818, 850, 884, 935, 1100, 1105, 1300, 1430, 1636, 1700, 1870, 2045, 2210, 2431, 2860, 3575, 3740, 4090, 4420, 4499, 4675, 4862, 5317, 5525, 6953, 7150, 8180, 8998, 9350, 9724, 10225, 10634, 11050, 12155, 13906, 14300, 17996, 18700, 20450, 21268, 22100, 22495, 24310, 26585, 27812, 34765, 40900, 44990, 48620, 53170, 58487, 60775, 69530, 76483, 89980, 90389, 106340, 112475, 116974, 121550, 132925, 139060, 152966, 173825, 180778, 224950, 233948, 243100, 265850, 292435, 305932, 347650, 361556, 382415, 449900, 451945, 531700, 584870, 695300, 764830, 903890, 994279, 1169740, 1462175, 1529660, 1807780, 1912075, 1988558, 2259725, 2924350, 3824150, 3977116, 4519450, 4971395, 5848700, 7648300, 9038900, 9942790, 19885580, 24856975, 49713950, 99427900]

約数ペア:

[(1, 99427900), (2, 49713950), (4, 24856975), (5, 19885580), (10, 9942790), (11, 9038900), (13, 7648300), (17, 5848700), (20, 4971395), (22, 4519450), (25, 3977116), (26, 3824150), (34, 2924350), (44, 2259725), (50, 1988558), (52, 1912075), (55, 1807780), (65, 1529660), (68, 1462175), (85, 1169740), (100, 994279), (110, 903890), (130, 764830), (143, 695300), (170, 584870), (187, 531700), (220, 451945), (221, 449900), (260, 382415), (275, 361556), (286, 347650), (325, 305932), (340, 292435), (374, 265850), (409, 243100), (425, 233948), (442, 224950), (550, 180778), (572, 173825), (650, 152966), (715, 139060), (748, 132925), (818, 121550), (850, 116974), (884, 112475), (935, 106340), (1100, 90389), (1105, 89980), (1300, 76483), (1430, 69530), (1636, 60775), (1700, 58487), (1870, 53170), (2045, 48620), (2210, 44990), (2431, 40900), (2860, 34765), (3575, 27812), (3740, 26585), (4090, 24310), (4420, 22495), (4499, 22100), (4675, 21268), (4862, 20450), (5317, 18700), (5525, 17996), (6953, 14300), (7150, 13906), (8180, 12155), (8998, 11050), (9350, 10634), (9724, 10225)]