82137900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21091

約数の個数: 72

約数和(自身を含む): 255945424

約数和(自身を除く): 173807524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 21061, 42122, 63183, 84244, 105305, 126366, 210610, 252732, 273793, 315915, 421220, 526525, 547586, 631830, 821379, 1053050, 1095172, 1263660, 1368965, 1579575, 1642758, 2106100, 2737930, 3159150, 3285516, 4106895, 5475860, 6318300, 6844825, 8213790, 13689650, 16427580, 20534475, 27379300, 41068950, 82137900]

約数ペア:

[(1, 82137900), (2, 41068950), (3, 27379300), (4, 20534475), (5, 16427580), (6, 13689650), (10, 8213790), (12, 6844825), (13, 6318300), (15, 5475860), (20, 4106895), (25, 3285516), (26, 3159150), (30, 2737930), (39, 2106100), (50, 1642758), (52, 1579575), (60, 1368965), (65, 1263660), (75, 1095172), (78, 1053050), (100, 821379), (130, 631830), (150, 547586), (156, 526525), (195, 421220), (260, 315915), (300, 273793), (325, 252732), (390, 210610), (650, 126366), (780, 105305), (975, 84244), (1300, 63183), (1950, 42122), (3900, 21061)]