2151450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{683}}^1$

素因数の和:708

約数の個数: 72

約数和(自身を含む): 6615648

約数和(自身を除く): 4464198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 683, 1050, 1366, 1575, 2049, 3150, 3415, 4098, 4781, 6147, 6830, 9562, 10245, 12294, 14343, 17075, 20490, 23905, 28686, 30735, 34150, 43029, 47810, 51225, 61470, 71715, 86058, 102450, 119525, 143430, 153675, 215145, 239050, 307350, 358575, 430290, 717150, 1075725, 2151450]

約数ペア:

[(1, 2151450), (2, 1075725), (3, 717150), (5, 430290), (6, 358575), (7, 307350), (9, 239050), (10, 215145), (14, 153675), (15, 143430), (18, 119525), (21, 102450), (25, 86058), (30, 71715), (35, 61470), (42, 51225), (45, 47810), (50, 43029), (63, 34150), (70, 30735), (75, 28686), (90, 23905), (105, 20490), (126, 17075), (150, 14343), (175, 12294), (210, 10245), (225, 9562), (315, 6830), (350, 6147), (450, 4781), (525, 4098), (630, 3415), (683, 3150), (1050, 2049), (1366, 1575)]