2491650

素因数分解:

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

素因数の和:145

約数の個数: 108

約数和(自身を含む): 7856082

約数和(自身を除く): 5364432

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 113, 126, 147, 150, 175, 210, 225, 226, 245, 294, 315, 339, 350, 441, 450, 490, 525, 565, 630, 678, 735, 791, 882, 1017, 1050, 1130, 1225, 1470, 1575, 1582, 1695, 2034, 2205, 2373, 2450, 2825, 3150, 3390, 3675, 3955, 4410, 4746, 5085, 5537, 5650, 7119, 7350, 7910, 8475, 10170, 11025, 11074, 11865, 14238, 16611, 16950, 19775, 22050, 23730, 25425, 27685, 33222, 35595, 39550, 49833, 50850, 55370, 59325, 71190, 83055, 99666, 118650, 138425, 166110, 177975, 249165, 276850, 355950, 415275, 498330, 830550, 1245825, 2491650]

約数ペア:

[(1, 2491650), (2, 1245825), (3, 830550), (5, 498330), (6, 415275), (7, 355950), (9, 276850), (10, 249165), (14, 177975), (15, 166110), (18, 138425), (21, 118650), (25, 99666), (30, 83055), (35, 71190), (42, 59325), (45, 55370), (49, 50850), (50, 49833), (63, 39550), (70, 35595), (75, 33222), (90, 27685), (98, 25425), (105, 23730), (113, 22050), (126, 19775), (147, 16950), (150, 16611), (175, 14238), (210, 11865), (225, 11074), (226, 11025), (245, 10170), (294, 8475), (315, 7910), (339, 7350), (350, 7119), (441, 5650), (450, 5537), (490, 5085), (525, 4746), (565, 4410), (630, 3955), (678, 3675), (735, 3390), (791, 3150), (882, 2825), (1017, 2450), (1050, 2373), (1130, 2205), (1225, 2034), (1470, 1695), (1575, 1582)]