86857183900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{921073}}^1$

素因数の和:921151

約数の個数: 72

約数和(自身を含む): 201472042464

約数和(自身を除く): 114614858564

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 575, 820, 943, 1025, 1150, 1886, 2050, 2300, 3772, 4100, 4715, 9430, 18860, 23575, 47150, 94300, 921073, 1842146, 3684292, 4605365, 9210730, 18421460, 21184679, 23026825, 37763993, 42369358, 46053650, 75527986, 84738716, 92107300, 105923395, 151055972, 188819965, 211846790, 377639930, 423693580, 529616975, 755279860, 868571839, 944099825, 1059233950, 1737143678, 1888199650, 2118467900, 3474287356, 3776399300, 4342859195, 8685718390, 17371436780, 21714295975, 43428591950, 86857183900]

約数ペア:

[(1, 86857183900), (2, 43428591950), (4, 21714295975), (5, 17371436780), (10, 8685718390), (20, 4342859195), (23, 3776399300), (25, 3474287356), (41, 2118467900), (46, 1888199650), (50, 1737143678), (82, 1059233950), (92, 944099825), (100, 868571839), (115, 755279860), (164, 529616975), (205, 423693580), (230, 377639930), (410, 211846790), (460, 188819965), (575, 151055972), (820, 105923395), (943, 92107300), (1025, 84738716), (1150, 75527986), (1886, 46053650), (2050, 42369358), (2300, 37763993), (3772, 23026825), (4100, 21184679), (4715, 18421460), (9430, 9210730), (18860, 4605365), (23575, 3684292), (47150, 1842146), (94300, 921073)]