47949930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 147891744

約数和(自身を除く): 99941814

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 83, 90, 98, 105, 126, 131, 147, 166, 210, 245, 249, 262, 294, 315, 393, 415, 441, 490, 498, 581, 630, 655, 735, 747, 786, 830, 882, 917, 1162, 1179, 1245, 1310, 1470, 1494, 1743, 1834, 1965, 2205, 2358, 2490, 2751, 2905, 3486, 3735, 3930, 4067, 4410, 4585, 5229, 5502, 5810, 5895, 6419, 7470, 8134, 8253, 8715, 9170, 10458, 10873, 11790, 12201, 12838, 13755, 16506, 17430, 19257, 20335, 21746, 24402, 26145, 27510, 32095, 32619, 36603, 38514, 40670, 41265, 52290, 54365, 57771, 61005, 64190, 65238, 73206, 76111, 82530, 96285, 97857, 108730, 115542, 122010, 152222, 163095, 183015, 192570, 195714, 228333, 288855, 326190, 366030, 380555, 456666, 489285, 532777, 577710, 684999, 761110, 978570, 1065554, 1141665, 1369998, 1598331, 2283330, 2663885, 3196662, 3424995, 4794993, 5327770, 6849990, 7991655, 9589986, 15983310, 23974965, 47949930]

約数ペア:

[(1, 47949930), (2, 23974965), (3, 15983310), (5, 9589986), (6, 7991655), (7, 6849990), (9, 5327770), (10, 4794993), (14, 3424995), (15, 3196662), (18, 2663885), (21, 2283330), (30, 1598331), (35, 1369998), (42, 1141665), (45, 1065554), (49, 978570), (63, 761110), (70, 684999), (83, 577710), (90, 532777), (98, 489285), (105, 456666), (126, 380555), (131, 366030), (147, 326190), (166, 288855), (210, 228333), (245, 195714), (249, 192570), (262, 183015), (294, 163095), (315, 152222), (393, 122010), (415, 115542), (441, 108730), (490, 97857), (498, 96285), (581, 82530), (630, 76111), (655, 73206), (735, 65238), (747, 64190), (786, 61005), (830, 57771), (882, 54365), (917, 52290), (1162, 41265), (1179, 40670), (1245, 38514), (1310, 36603), (1470, 32619), (1494, 32095), (1743, 27510), (1834, 26145), (1965, 24402), (2205, 21746), (2358, 20335), (2490, 19257), (2751, 17430), (2905, 16506), (3486, 13755), (3735, 12838), (3930, 12201), (4067, 11790), (4410, 10873), (4585, 10458), (5229, 9170), (5502, 8715), (5810, 8253), (5895, 8134), (6419, 7470)]