301630000

素因数分解:

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

素因数の和:205

約数の個数: 200

約数和(自身を含む): 867722240

約数和(自身を除く): 566092240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 139, 140, 155, 175, 200, 217, 248, 250, 278, 280, 310, 350, 400, 434, 496, 500, 556, 560, 620, 625, 695, 700, 775, 868, 875, 973, 1000, 1085, 1112, 1240, 1250, 1390, 1400, 1550, 1736, 1750, 1946, 2000, 2170, 2224, 2480, 2500, 2780, 2800, 3100, 3472, 3475, 3500, 3875, 3892, 4309, 4340, 4375, 4865, 5000, 5425, 5560, 6200, 6950, 7000, 7750, 7784, 8618, 8680, 8750, 9730, 10000, 10850, 11120, 12400, 13900, 14000, 15500, 15568, 17236, 17360, 17375, 17500, 19375, 19460, 21545, 21700, 24325, 27125, 27800, 30163, 31000, 34472, 34750, 35000, 38750, 38920, 43090, 43400, 48650, 54250, 55600, 60326, 62000, 68944, 69500, 70000, 77500, 77840, 86180, 86800, 86875, 97300, 107725, 108500, 120652, 121625, 135625, 139000, 150815, 155000, 172360, 173750, 194600, 215450, 217000, 241304, 243250, 271250, 278000, 301630, 310000, 344720, 347500, 389200, 430900, 434000, 482608, 486500, 538625, 542500, 603260, 608125, 695000, 754075, 861800, 973000, 1077250, 1085000, 1206520, 1216250, 1390000, 1508150, 1723600, 1946000, 2154500, 2170000, 2413040, 2432500, 2693125, 3016300, 3770375, 4309000, 4865000, 5386250, 6032600, 7540750, 8618000, 9730000, 10772500, 12065200, 15081500, 18851875, 21545000, 30163000, 37703750, 43090000, 60326000, 75407500, 150815000, 301630000]

約数ペア:

[(1, 301630000), (2, 150815000), (4, 75407500), (5, 60326000), (7, 43090000), (8, 37703750), (10, 30163000), (14, 21545000), (16, 18851875), (20, 15081500), (25, 12065200), (28, 10772500), (31, 9730000), (35, 8618000), (40, 7540750), (50, 6032600), (56, 5386250), (62, 4865000), (70, 4309000), (80, 3770375), (100, 3016300), (112, 2693125), (124, 2432500), (125, 2413040), (139, 2170000), (140, 2154500), (155, 1946000), (175, 1723600), (200, 1508150), (217, 1390000), (248, 1216250), (250, 1206520), (278, 1085000), (280, 1077250), (310, 973000), (350, 861800), (400, 754075), (434, 695000), (496, 608125), (500, 603260), (556, 542500), (560, 538625), (620, 486500), (625, 482608), (695, 434000), (700, 430900), (775, 389200), (868, 347500), (875, 344720), (973, 310000), (1000, 301630), (1085, 278000), (1112, 271250), (1240, 243250), (1250, 241304), (1390, 217000), (1400, 215450), (1550, 194600), (1736, 173750), (1750, 172360), (1946, 155000), (2000, 150815), (2170, 139000), (2224, 135625), (2480, 121625), (2500, 120652), (2780, 108500), (2800, 107725), (3100, 97300), (3472, 86875), (3475, 86800), (3500, 86180), (3875, 77840), (3892, 77500), (4309, 70000), (4340, 69500), (4375, 68944), (4865, 62000), (5000, 60326), (5425, 55600), (5560, 54250), (6200, 48650), (6950, 43400), (7000, 43090), (7750, 38920), (7784, 38750), (8618, 35000), (8680, 34750), (8750, 34472), (9730, 31000), (10000, 30163), (10850, 27800), (11120, 27125), (12400, 24325), (13900, 21700), (14000, 21545), (15500, 19460), (15568, 19375), (17236, 17500), (17360, 17375)]