89483800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 253175760

約数和(自身を除く): 163691960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 200, 230, 245, 280, 322, 350, 392, 397, 460, 490, 575, 644, 700, 794, 805, 920, 980, 1127, 1150, 1225, 1288, 1400, 1588, 1610, 1960, 1985, 2254, 2300, 2450, 2779, 3176, 3220, 3970, 4025, 4508, 4600, 4900, 5558, 5635, 6440, 7940, 8050, 9016, 9131, 9800, 9925, 11116, 11270, 13895, 15880, 16100, 18262, 19453, 19850, 22232, 22540, 27790, 28175, 32200, 36524, 38906, 39700, 45080, 45655, 55580, 56350, 63917, 69475, 73048, 77812, 79400, 91310, 97265, 111160, 112700, 127834, 138950, 155624, 182620, 194530, 225400, 228275, 255668, 277900, 319585, 365240, 389060, 447419, 456550, 486325, 511336, 555800, 639170, 778120, 894838, 913100, 972650, 1278340, 1597925, 1789676, 1826200, 1945300, 2237095, 2556680, 3195850, 3579352, 3890600, 4474190, 6391700, 8948380, 11185475, 12783400, 17896760, 22370950, 44741900, 89483800]

約数ペア:

[(1, 89483800), (2, 44741900), (4, 22370950), (5, 17896760), (7, 12783400), (8, 11185475), (10, 8948380), (14, 6391700), (20, 4474190), (23, 3890600), (25, 3579352), (28, 3195850), (35, 2556680), (40, 2237095), (46, 1945300), (49, 1826200), (50, 1789676), (56, 1597925), (70, 1278340), (92, 972650), (98, 913100), (100, 894838), (115, 778120), (140, 639170), (161, 555800), (175, 511336), (184, 486325), (196, 456550), (200, 447419), (230, 389060), (245, 365240), (280, 319585), (322, 277900), (350, 255668), (392, 228275), (397, 225400), (460, 194530), (490, 182620), (575, 155624), (644, 138950), (700, 127834), (794, 112700), (805, 111160), (920, 97265), (980, 91310), (1127, 79400), (1150, 77812), (1225, 73048), (1288, 69475), (1400, 63917), (1588, 56350), (1610, 55580), (1960, 45655), (1985, 45080), (2254, 39700), (2300, 38906), (2450, 36524), (2779, 32200), (3176, 28175), (3220, 27790), (3970, 22540), (4025, 22232), (4508, 19850), (4600, 19453), (4900, 18262), (5558, 16100), (5635, 15880), (6440, 13895), (7940, 11270), (8050, 11116), (9016, 9925), (9131, 9800)]