40028850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 111600000

約数和(自身を除く): 71571150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 149, 150, 199, 225, 270, 298, 398, 447, 450, 597, 675, 745, 894, 995, 1194, 1341, 1350, 1490, 1791, 1990, 2235, 2682, 2985, 3582, 3725, 4023, 4470, 4975, 5373, 5970, 6705, 7450, 8046, 8955, 9950, 10746, 11175, 13410, 14925, 17910, 20115, 22350, 26865, 29651, 29850, 33525, 40230, 44775, 53730, 59302, 67050, 88953, 89550, 100575, 134325, 148255, 177906, 201150, 266859, 268650, 296510, 444765, 533718, 741275, 800577, 889530, 1334295, 1482550, 1601154, 2223825, 2668590, 4002885, 4447650, 6671475, 8005770, 13342950, 20014425, 40028850]

約数ペア:

[(1, 40028850), (2, 20014425), (3, 13342950), (5, 8005770), (6, 6671475), (9, 4447650), (10, 4002885), (15, 2668590), (18, 2223825), (25, 1601154), (27, 1482550), (30, 1334295), (45, 889530), (50, 800577), (54, 741275), (75, 533718), (90, 444765), (135, 296510), (149, 268650), (150, 266859), (199, 201150), (225, 177906), (270, 148255), (298, 134325), (398, 100575), (447, 89550), (450, 88953), (597, 67050), (675, 59302), (745, 53730), (894, 44775), (995, 40230), (1194, 33525), (1341, 29850), (1350, 29651), (1490, 26865), (1791, 22350), (1990, 20115), (2235, 17910), (2682, 14925), (2985, 13410), (3582, 11175), (3725, 10746), (4023, 9950), (4470, 8955), (4975, 8046), (5373, 7450), (5970, 6705)]