123867900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3565

約数の個数: 144

約数和(自身を含む): 428965600

約数和(自身を除く): 305097700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3529, 3900, 5850, 7020, 7058, 8775, 10587, 11700, 14116, 17550, 17645, 21174, 31761, 35100, 35290, 42348, 45877, 52935, 63522, 70580, 88225, 91754, 95283, 105870, 127044, 137631, 158805, 176450, 183508, 190566, 211740, 229385, 264675, 275262, 317610, 352900, 381132, 412893, 458770, 476415, 529350, 550524, 635220, 688155, 794025, 825786, 917540, 952830, 1058700, 1146925, 1238679, 1376310, 1588050, 1651572, 1905660, 2064465, 2293850, 2382075, 2477358, 2752620, 3176100, 3440775, 4128930, 4587700, 4764150, 4954716, 6193395, 6881550, 8257860, 9528300, 10322325, 12386790, 13763100, 20644650, 24773580, 30966975, 41289300, 61933950, 123867900]

約数ペア:

[(1, 123867900), (2, 61933950), (3, 41289300), (4, 30966975), (5, 24773580), (6, 20644650), (9, 13763100), (10, 12386790), (12, 10322325), (13, 9528300), (15, 8257860), (18, 6881550), (20, 6193395), (25, 4954716), (26, 4764150), (27, 4587700), (30, 4128930), (36, 3440775), (39, 3176100), (45, 2752620), (50, 2477358), (52, 2382075), (54, 2293850), (60, 2064465), (65, 1905660), (75, 1651572), (78, 1588050), (90, 1376310), (100, 1238679), (108, 1146925), (117, 1058700), (130, 952830), (135, 917540), (150, 825786), (156, 794025), (180, 688155), (195, 635220), (225, 550524), (234, 529350), (260, 476415), (270, 458770), (300, 412893), (325, 381132), (351, 352900), (390, 317610), (450, 275262), (468, 264675), (540, 229385), (585, 211740), (650, 190566), (675, 183508), (702, 176450), (780, 158805), (900, 137631), (975, 127044), (1170, 105870), (1300, 95283), (1350, 91754), (1404, 88225), (1755, 70580), (1950, 63522), (2340, 52935), (2700, 45877), (2925, 42348), (3510, 35290), (3529, 35100), (3900, 31761), (5850, 21174), (7020, 17645), (7058, 17550), (8775, 14116), (10587, 11700)]