213780450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3028

約数の個数: 96

約数和(自身を含む): 586587456

約数和(自身を除く): 372807006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 130, 150, 185, 195, 222, 325, 370, 390, 481, 555, 650, 925, 962, 975, 1110, 1443, 1850, 1950, 2405, 2775, 2886, 2963, 4810, 5550, 5926, 7215, 8889, 12025, 14430, 14815, 17778, 24050, 29630, 36075, 38519, 44445, 72150, 74075, 77038, 88890, 109631, 115557, 148150, 192595, 219262, 222225, 231114, 328893, 385190, 444450, 548155, 577785, 657786, 962975, 1096310, 1155570, 1425203, 1644465, 1925950, 2740775, 2850406, 2888925, 3288930, 4275609, 5481550, 5777850, 7126015, 8222325, 8551218, 14252030, 16444650, 21378045, 35630075, 42756090, 71260150, 106890225, 213780450]

約数ペア:

[(1, 213780450), (2, 106890225), (3, 71260150), (5, 42756090), (6, 35630075), (10, 21378045), (13, 16444650), (15, 14252030), (25, 8551218), (26, 8222325), (30, 7126015), (37, 5777850), (39, 5481550), (50, 4275609), (65, 3288930), (74, 2888925), (75, 2850406), (78, 2740775), (111, 1925950), (130, 1644465), (150, 1425203), (185, 1155570), (195, 1096310), (222, 962975), (325, 657786), (370, 577785), (390, 548155), (481, 444450), (555, 385190), (650, 328893), (925, 231114), (962, 222225), (975, 219262), (1110, 192595), (1443, 148150), (1850, 115557), (1950, 109631), (2405, 88890), (2775, 77038), (2886, 74075), (2963, 72150), (4810, 44445), (5550, 38519), (5926, 36075), (7215, 29630), (8889, 24050), (12025, 17778), (14430, 14815)]