7474950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 24172560

約数和(自身を除く): 16697610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 113, 126, 135, 147, 150, 175, 189, 210, 225, 226, 245, 270, 294, 315, 339, 350, 378, 441, 450, 490, 525, 565, 630, 675, 678, 735, 791, 882, 945, 1017, 1050, 1130, 1225, 1323, 1350, 1470, 1575, 1582, 1695, 1890, 2034, 2205, 2373, 2450, 2646, 2825, 3051, 3150, 3390, 3675, 3955, 4410, 4725, 4746, 5085, 5537, 5650, 6102, 6615, 7119, 7350, 7910, 8475, 9450, 10170, 11025, 11074, 11865, 13230, 14238, 15255, 16611, 16950, 19775, 21357, 22050, 23730, 25425, 27685, 30510, 33075, 33222, 35595, 39550, 42714, 49833, 50850, 55370, 59325, 66150, 71190, 76275, 83055, 99666, 106785, 118650, 138425, 149499, 152550, 166110, 177975, 213570, 249165, 276850, 298998, 355950, 415275, 498330, 533925, 747495, 830550, 1067850, 1245825, 1494990, 2491650, 3737475, 7474950]

約数ペア:

[(1, 7474950), (2, 3737475), (3, 2491650), (5, 1494990), (6, 1245825), (7, 1067850), (9, 830550), (10, 747495), (14, 533925), (15, 498330), (18, 415275), (21, 355950), (25, 298998), (27, 276850), (30, 249165), (35, 213570), (42, 177975), (45, 166110), (49, 152550), (50, 149499), (54, 138425), (63, 118650), (70, 106785), (75, 99666), (90, 83055), (98, 76275), (105, 71190), (113, 66150), (126, 59325), (135, 55370), (147, 50850), (150, 49833), (175, 42714), (189, 39550), (210, 35595), (225, 33222), (226, 33075), (245, 30510), (270, 27685), (294, 25425), (315, 23730), (339, 22050), (350, 21357), (378, 19775), (441, 16950), (450, 16611), (490, 15255), (525, 14238), (565, 13230), (630, 11865), (675, 11074), (678, 11025), (735, 10170), (791, 9450), (882, 8475), (945, 7910), (1017, 7350), (1050, 7119), (1130, 6615), (1225, 6102), (1323, 5650), (1350, 5537), (1470, 5085), (1575, 4746), (1582, 4725), (1695, 4410), (1890, 3955), (2034, 3675), (2205, 3390), (2373, 3150), (2450, 3051), (2646, 2825)]