72257850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 235682460

約数和(自身を除く): 163424610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 49, 50, 58, 63, 70, 75, 87, 90, 98, 105, 113, 126, 145, 147, 150, 174, 175, 203, 210, 225, 226, 245, 261, 290, 294, 315, 339, 350, 406, 435, 441, 450, 490, 522, 525, 565, 609, 630, 678, 725, 735, 791, 870, 882, 1015, 1017, 1050, 1130, 1218, 1225, 1305, 1421, 1450, 1470, 1575, 1582, 1695, 1827, 2030, 2034, 2175, 2205, 2373, 2450, 2610, 2825, 2842, 3045, 3150, 3277, 3390, 3654, 3675, 3955, 4263, 4350, 4410, 4746, 5075, 5085, 5537, 5650, 6090, 6525, 6554, 7105, 7119, 7350, 7910, 8475, 8526, 9135, 9831, 10150, 10170, 11025, 11074, 11865, 12789, 13050, 14210, 14238, 15225, 16385, 16611, 16950, 18270, 19662, 19775, 21315, 22050, 22939, 23730, 25425, 25578, 27685, 29493, 30450, 32770, 33222, 35525, 35595, 39550, 42630, 45675, 45878, 49155, 49833, 50850, 55370, 58986, 59325, 63945, 68817, 71050, 71190, 81925, 83055, 91350, 98310, 99666, 106575, 114695, 118650, 127890, 137634, 138425, 147465, 160573, 163850, 166110, 177975, 206451, 213150, 229390, 245775, 249165, 276850, 294930, 319725, 321146, 344085, 355950, 412902, 415275, 481719, 491550, 498330, 573475, 639450, 688170, 737325, 802865, 830550, 963438, 1032255, 1146950, 1245825, 1445157, 1474650, 1605730, 1720425, 2064510, 2408595, 2491650, 2890314, 3440850, 4014325, 4817190, 5161275, 7225785, 8028650, 10322550, 12042975, 14451570, 24085950, 36128925, 72257850]

約数ペア:

[(1, 72257850), (2, 36128925), (3, 24085950), (5, 14451570), (6, 12042975), (7, 10322550), (9, 8028650), (10, 7225785), (14, 5161275), (15, 4817190), (18, 4014325), (21, 3440850), (25, 2890314), (29, 2491650), (30, 2408595), (35, 2064510), (42, 1720425), (45, 1605730), (49, 1474650), (50, 1445157), (58, 1245825), (63, 1146950), (70, 1032255), (75, 963438), (87, 830550), (90, 802865), (98, 737325), (105, 688170), (113, 639450), (126, 573475), (145, 498330), (147, 491550), (150, 481719), (174, 415275), (175, 412902), (203, 355950), (210, 344085), (225, 321146), (226, 319725), (245, 294930), (261, 276850), (290, 249165), (294, 245775), (315, 229390), (339, 213150), (350, 206451), (406, 177975), (435, 166110), (441, 163850), (450, 160573), (490, 147465), (522, 138425), (525, 137634), (565, 127890), (609, 118650), (630, 114695), (678, 106575), (725, 99666), (735, 98310), (791, 91350), (870, 83055), (882, 81925), (1015, 71190), (1017, 71050), (1050, 68817), (1130, 63945), (1218, 59325), (1225, 58986), (1305, 55370), (1421, 50850), (1450, 49833), (1470, 49155), (1575, 45878), (1582, 45675), (1695, 42630), (1827, 39550), (2030, 35595), (2034, 35525), (2175, 33222), (2205, 32770), (2373, 30450), (2450, 29493), (2610, 27685), (2825, 25578), (2842, 25425), (3045, 23730), (3150, 22939), (3277, 22050), (3390, 21315), (3654, 19775), (3675, 19662), (3955, 18270), (4263, 16950), (4350, 16611), (4410, 16385), (4746, 15225), (5075, 14238), (5085, 14210), (5537, 13050), (5650, 12789), (6090, 11865), (6525, 11074), (6554, 11025), (7105, 10170), (7119, 10150), (7350, 9831), (7910, 9135), (8475, 8526)]