78203450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5279

約数の個数: 48

約数和(自身を含む): 163489536

約数和(自身を除く): 85286086

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 5231, 7475, 10462, 14950, 26155, 52310, 68003, 120313, 130775, 136006, 240626, 261550, 340015, 601565, 680030, 1203130, 1564069, 1700075, 3007825, 3128138, 3400150, 6015650, 7820345, 15640690, 39101725, 78203450]

約数ペア:

[(1, 78203450), (2, 39101725), (5, 15640690), (10, 7820345), (13, 6015650), (23, 3400150), (25, 3128138), (26, 3007825), (46, 1700075), (50, 1564069), (65, 1203130), (115, 680030), (130, 601565), (230, 340015), (299, 261550), (325, 240626), (575, 136006), (598, 130775), (650, 120313), (1150, 68003), (1495, 52310), (2990, 26155), (5231, 14950), (7475, 10462)]