39938850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 126896640

約数和(自身を除く): 86957790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 409, 434, 450, 465, 525, 558, 630, 651, 775, 818, 930, 1050, 1085, 1227, 1302, 1395, 1550, 1575, 1953, 2045, 2170, 2325, 2454, 2790, 2863, 3150, 3255, 3681, 3906, 4090, 4650, 5425, 5726, 6135, 6510, 6975, 7362, 8589, 9765, 10225, 10850, 12270, 12679, 13950, 14315, 16275, 17178, 18405, 19530, 20450, 25358, 25767, 28630, 30675, 32550, 36810, 38037, 42945, 48825, 51534, 61350, 63395, 71575, 76074, 85890, 88753, 92025, 97650, 114111, 126790, 128835, 143150, 177506, 184050, 190185, 214725, 228222, 257670, 266259, 316975, 380370, 429450, 443765, 532518, 570555, 633950, 644175, 798777, 887530, 950925, 1141110, 1288350, 1331295, 1597554, 1901850, 2218825, 2662590, 2852775, 3993885, 4437650, 5705550, 6656475, 7987770, 13312950, 19969425, 39938850]

約数ペア:

[(1, 39938850), (2, 19969425), (3, 13312950), (5, 7987770), (6, 6656475), (7, 5705550), (9, 4437650), (10, 3993885), (14, 2852775), (15, 2662590), (18, 2218825), (21, 1901850), (25, 1597554), (30, 1331295), (31, 1288350), (35, 1141110), (42, 950925), (45, 887530), (50, 798777), (62, 644175), (63, 633950), (70, 570555), (75, 532518), (90, 443765), (93, 429450), (105, 380370), (126, 316975), (150, 266259), (155, 257670), (175, 228222), (186, 214725), (210, 190185), (217, 184050), (225, 177506), (279, 143150), (310, 128835), (315, 126790), (350, 114111), (409, 97650), (434, 92025), (450, 88753), (465, 85890), (525, 76074), (558, 71575), (630, 63395), (651, 61350), (775, 51534), (818, 48825), (930, 42945), (1050, 38037), (1085, 36810), (1227, 32550), (1302, 30675), (1395, 28630), (1550, 25767), (1575, 25358), (1953, 20450), (2045, 19530), (2170, 18405), (2325, 17178), (2454, 16275), (2790, 14315), (2863, 13950), (3150, 12679), (3255, 12270), (3681, 10850), (3906, 10225), (4090, 9765), (4650, 8589), (5425, 7362), (5726, 6975), (6135, 6510)]