73438950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2897}}^1$

素因数の和:2938

約数の個数: 72

約数和(自身を含む): 197284248

約数和(自身を除く): 123845298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 2897, 4225, 5070, 5794, 8450, 8691, 12675, 14485, 17382, 25350, 28970, 37661, 43455, 72425, 75322, 86910, 112983, 144850, 188305, 217275, 225966, 376610, 434550, 489593, 564915, 941525, 979186, 1129830, 1468779, 1883050, 2447965, 2824575, 2937558, 4895930, 5649150, 7343895, 12239825, 14687790, 24479650, 36719475, 73438950]

約数ペア:

[(1, 73438950), (2, 36719475), (3, 24479650), (5, 14687790), (6, 12239825), (10, 7343895), (13, 5649150), (15, 4895930), (25, 2937558), (26, 2824575), (30, 2447965), (39, 1883050), (50, 1468779), (65, 1129830), (75, 979186), (78, 941525), (130, 564915), (150, 489593), (169, 434550), (195, 376610), (325, 225966), (338, 217275), (390, 188305), (507, 144850), (650, 112983), (845, 86910), (975, 75322), (1014, 72425), (1690, 43455), (1950, 37661), (2535, 28970), (2897, 25350), (4225, 17382), (5070, 14485), (5794, 12675), (8450, 8691)]