20101050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2388

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 36770310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2351, 2850, 4275, 4702, 7053, 8550, 11755, 14106, 21159, 23510, 35265, 42318, 44669, 58775, 70530, 89338, 105795, 117550, 134007, 176325, 211590, 223345, 268014, 352650, 402021, 446690, 528975, 670035, 804042, 1057950, 1116725, 1340070, 2010105, 2233450, 3350175, 4020210, 6700350, 10050525, 20101050]

約数ペア:

[(1, 20101050), (2, 10050525), (3, 6700350), (5, 4020210), (6, 3350175), (9, 2233450), (10, 2010105), (15, 1340070), (18, 1116725), (19, 1057950), (25, 804042), (30, 670035), (38, 528975), (45, 446690), (50, 402021), (57, 352650), (75, 268014), (90, 223345), (95, 211590), (114, 176325), (150, 134007), (171, 117550), (190, 105795), (225, 89338), (285, 70530), (342, 58775), (450, 44669), (475, 42318), (570, 35265), (855, 23510), (950, 21159), (1425, 14106), (1710, 11755), (2351, 8550), (2850, 7053), (4275, 4702)]