193419900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{23879}}^1$

素因数の和:23905

約数の個数: 90

約数和(自身を含む): 627017160

約数和(自身を除く): 433597260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 23879, 47758, 71637, 95516, 119395, 143274, 214911, 238790, 286548, 358185, 429822, 477580, 596975, 644733, 716370, 859644, 1074555, 1193950, 1289466, 1432740, 1790925, 1934199, 2149110, 2387900, 2578932, 3223665, 3581850, 3868398, 4298220, 5372775, 6447330, 7163700, 7736796, 9670995, 10745550, 12894660, 16118325, 19341990, 21491100, 32236650, 38683980, 48354975, 64473300, 96709950, 193419900]

約数ペア:

[(1, 193419900), (2, 96709950), (3, 64473300), (4, 48354975), (5, 38683980), (6, 32236650), (9, 21491100), (10, 19341990), (12, 16118325), (15, 12894660), (18, 10745550), (20, 9670995), (25, 7736796), (27, 7163700), (30, 6447330), (36, 5372775), (45, 4298220), (50, 3868398), (54, 3581850), (60, 3223665), (75, 2578932), (81, 2387900), (90, 2149110), (100, 1934199), (108, 1790925), (135, 1432740), (150, 1289466), (162, 1193950), (180, 1074555), (225, 859644), (270, 716370), (300, 644733), (324, 596975), (405, 477580), (450, 429822), (540, 358185), (675, 286548), (810, 238790), (900, 214911), (1350, 143274), (1620, 119395), (2025, 95516), (2700, 71637), (4050, 47758), (8100, 23879)]