150815000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 419865600

約数和(自身を除く): 269050600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 139, 140, 155, 175, 200, 217, 248, 250, 278, 280, 310, 350, 434, 500, 556, 620, 625, 695, 700, 775, 868, 875, 973, 1000, 1085, 1112, 1240, 1250, 1390, 1400, 1550, 1736, 1750, 1946, 2170, 2500, 2780, 3100, 3475, 3500, 3875, 3892, 4309, 4340, 4375, 4865, 5000, 5425, 5560, 6200, 6950, 7000, 7750, 7784, 8618, 8680, 8750, 9730, 10850, 13900, 15500, 17236, 17375, 17500, 19375, 19460, 21545, 21700, 24325, 27125, 27800, 30163, 31000, 34472, 34750, 35000, 38750, 38920, 43090, 43400, 48650, 54250, 60326, 69500, 77500, 86180, 86875, 97300, 107725, 108500, 120652, 121625, 135625, 139000, 150815, 155000, 172360, 173750, 194600, 215450, 217000, 241304, 243250, 271250, 301630, 347500, 430900, 486500, 538625, 542500, 603260, 608125, 695000, 754075, 861800, 973000, 1077250, 1085000, 1206520, 1216250, 1508150, 2154500, 2432500, 2693125, 3016300, 3770375, 4309000, 4865000, 5386250, 6032600, 7540750, 10772500, 15081500, 18851875, 21545000, 30163000, 37703750, 75407500, 150815000]

約数ペア:

[(1, 150815000), (2, 75407500), (4, 37703750), (5, 30163000), (7, 21545000), (8, 18851875), (10, 15081500), (14, 10772500), (20, 7540750), (25, 6032600), (28, 5386250), (31, 4865000), (35, 4309000), (40, 3770375), (50, 3016300), (56, 2693125), (62, 2432500), (70, 2154500), (100, 1508150), (124, 1216250), (125, 1206520), (139, 1085000), (140, 1077250), (155, 973000), (175, 861800), (200, 754075), (217, 695000), (248, 608125), (250, 603260), (278, 542500), (280, 538625), (310, 486500), (350, 430900), (434, 347500), (500, 301630), (556, 271250), (620, 243250), (625, 241304), (695, 217000), (700, 215450), (775, 194600), (868, 173750), (875, 172360), (973, 155000), (1000, 150815), (1085, 139000), (1112, 135625), (1240, 121625), (1250, 120652), (1390, 108500), (1400, 107725), (1550, 97300), (1736, 86875), (1750, 86180), (1946, 77500), (2170, 69500), (2500, 60326), (2780, 54250), (3100, 48650), (3475, 43400), (3500, 43090), (3875, 38920), (3892, 38750), (4309, 35000), (4340, 34750), (4375, 34472), (4865, 31000), (5000, 30163), (5425, 27800), (5560, 27125), (6200, 24325), (6950, 21700), (7000, 21545), (7750, 19460), (7784, 19375), (8618, 17500), (8680, 17375), (8750, 17236), (9730, 15500), (10850, 13900)]