401850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 1160640

約数和(自身を除く): 758790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 47, 50, 57, 75, 90, 94, 95, 114, 141, 150, 171, 190, 225, 235, 282, 285, 342, 423, 450, 470, 475, 570, 705, 846, 855, 893, 950, 1175, 1410, 1425, 1710, 1786, 2115, 2350, 2679, 2850, 3525, 4230, 4275, 4465, 5358, 7050, 8037, 8550, 8930, 10575, 13395, 16074, 21150, 22325, 26790, 40185, 44650, 66975, 80370, 133950, 200925, 401850]

約数ペア:

[(1, 401850), (2, 200925), (3, 133950), (5, 80370), (6, 66975), (9, 44650), (10, 40185), (15, 26790), (18, 22325), (19, 21150), (25, 16074), (30, 13395), (38, 10575), (45, 8930), (47, 8550), (50, 8037), (57, 7050), (75, 5358), (90, 4465), (94, 4275), (95, 4230), (114, 3525), (141, 2850), (150, 2679), (171, 2350), (190, 2115), (225, 1786), (235, 1710), (282, 1425), (285, 1410), (342, 1175), (423, 950), (450, 893), (470, 855), (475, 846), (570, 705)]