74807550

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 214486272

約数和(自身を除く): 139678722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 81, 90, 94, 131, 135, 141, 150, 162, 225, 235, 243, 262, 270, 282, 393, 405, 423, 450, 470, 486, 655, 675, 705, 786, 810, 846, 1175, 1179, 1215, 1269, 1310, 1350, 1410, 1965, 2025, 2115, 2350, 2358, 2430, 2538, 3275, 3525, 3537, 3807, 3930, 4050, 4230, 5895, 6075, 6157, 6345, 6550, 7050, 7074, 7614, 9825, 10575, 10611, 11421, 11790, 12150, 12314, 12690, 17685, 18471, 19035, 19650, 21150, 21222, 22842, 29475, 30785, 31725, 31833, 35370, 36942, 38070, 53055, 55413, 57105, 58950, 61570, 63450, 63666, 88425, 92355, 95175, 106110, 110826, 114210, 153925, 159165, 166239, 176850, 184710, 190350, 265275, 277065, 285525, 307850, 318330, 332478, 461775, 498717, 530550, 554130, 571050, 795825, 831195, 923550, 997434, 1385325, 1496151, 1591650, 1662390, 2493585, 2770650, 2992302, 4155975, 4987170, 7480755, 8311950, 12467925, 14961510, 24935850, 37403775, 74807550]

約数ペア:

[(1, 74807550), (2, 37403775), (3, 24935850), (5, 14961510), (6, 12467925), (9, 8311950), (10, 7480755), (15, 4987170), (18, 4155975), (25, 2992302), (27, 2770650), (30, 2493585), (45, 1662390), (47, 1591650), (50, 1496151), (54, 1385325), (75, 997434), (81, 923550), (90, 831195), (94, 795825), (131, 571050), (135, 554130), (141, 530550), (150, 498717), (162, 461775), (225, 332478), (235, 318330), (243, 307850), (262, 285525), (270, 277065), (282, 265275), (393, 190350), (405, 184710), (423, 176850), (450, 166239), (470, 159165), (486, 153925), (655, 114210), (675, 110826), (705, 106110), (786, 95175), (810, 92355), (846, 88425), (1175, 63666), (1179, 63450), (1215, 61570), (1269, 58950), (1310, 57105), (1350, 55413), (1410, 53055), (1965, 38070), (2025, 36942), (2115, 35370), (2350, 31833), (2358, 31725), (2430, 30785), (2538, 29475), (3275, 22842), (3525, 21222), (3537, 21150), (3807, 19650), (3930, 19035), (4050, 18471), (4230, 17685), (5895, 12690), (6075, 12314), (6157, 12150), (6345, 11790), (6550, 11421), (7050, 10611), (7074, 10575), (7614, 9825)]