2120607900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{18553}}^1$

素因数の和:18700

約数の個数: 108

約数和(自身を含む): 6699626752

約数和(自身を除く): 4579018852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 127, 150, 180, 225, 254, 300, 381, 450, 508, 635, 762, 900, 1143, 1270, 1524, 1905, 2286, 2540, 3175, 3810, 4572, 5715, 6350, 7620, 9525, 11430, 12700, 18553, 19050, 22860, 28575, 37106, 38100, 55659, 57150, 74212, 92765, 111318, 114300, 166977, 185530, 222636, 278295, 333954, 371060, 463825, 556590, 667908, 834885, 927650, 1113180, 1391475, 1669770, 1855300, 2356231, 2782950, 3339540, 4174425, 4712462, 5565900, 7068693, 8348850, 9424924, 11781155, 14137386, 16697700, 21206079, 23562310, 28274772, 35343465, 42412158, 47124620, 58905775, 70686930, 84824316, 106030395, 117811550, 141373860, 176717325, 212060790, 235623100, 353434650, 424121580, 530151975, 706869300, 1060303950, 2120607900]

約数ペア:

[(1, 2120607900), (2, 1060303950), (3, 706869300), (4, 530151975), (5, 424121580), (6, 353434650), (9, 235623100), (10, 212060790), (12, 176717325), (15, 141373860), (18, 117811550), (20, 106030395), (25, 84824316), (30, 70686930), (36, 58905775), (45, 47124620), (50, 42412158), (60, 35343465), (75, 28274772), (90, 23562310), (100, 21206079), (127, 16697700), (150, 14137386), (180, 11781155), (225, 9424924), (254, 8348850), (300, 7068693), (381, 5565900), (450, 4712462), (508, 4174425), (635, 3339540), (762, 2782950), (900, 2356231), (1143, 1855300), (1270, 1669770), (1524, 1391475), (1905, 1113180), (2286, 927650), (2540, 834885), (3175, 667908), (3810, 556590), (4572, 463825), (5715, 371060), (6350, 333954), (7620, 278295), (9525, 222636), (11430, 185530), (12700, 166977), (18553, 114300), (19050, 111318), (22860, 92765), (28575, 74212), (37106, 57150), (38100, 55659)]