51002700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 170822400

約数和(自身を除く): 119819700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 149, 150, 163, 175, 210, 298, 300, 326, 350, 420, 447, 489, 525, 596, 652, 700, 745, 815, 894, 978, 1043, 1050, 1141, 1490, 1630, 1788, 1956, 2086, 2100, 2235, 2282, 2445, 2980, 3129, 3260, 3423, 3725, 4075, 4172, 4470, 4564, 4890, 5215, 5705, 6258, 6846, 7450, 8150, 8940, 9780, 10430, 11175, 11410, 12225, 12516, 13692, 14900, 15645, 16300, 17115, 20860, 22350, 22820, 24287, 24450, 26075, 28525, 31290, 34230, 44700, 48574, 48900, 52150, 57050, 62580, 68460, 72861, 78225, 85575, 97148, 104300, 114100, 121435, 145722, 156450, 170009, 171150, 242870, 291444, 312900, 340018, 342300, 364305, 485740, 510027, 607175, 680036, 728610, 850045, 1020054, 1214350, 1457220, 1700090, 1821525, 2040108, 2428700, 2550135, 3400180, 3643050, 4250225, 5100270, 7286100, 8500450, 10200540, 12750675, 17000900, 25501350, 51002700]

約数ペア:

[(1, 51002700), (2, 25501350), (3, 17000900), (4, 12750675), (5, 10200540), (6, 8500450), (7, 7286100), (10, 5100270), (12, 4250225), (14, 3643050), (15, 3400180), (20, 2550135), (21, 2428700), (25, 2040108), (28, 1821525), (30, 1700090), (35, 1457220), (42, 1214350), (50, 1020054), (60, 850045), (70, 728610), (75, 680036), (84, 607175), (100, 510027), (105, 485740), (140, 364305), (149, 342300), (150, 340018), (163, 312900), (175, 291444), (210, 242870), (298, 171150), (300, 170009), (326, 156450), (350, 145722), (420, 121435), (447, 114100), (489, 104300), (525, 97148), (596, 85575), (652, 78225), (700, 72861), (745, 68460), (815, 62580), (894, 57050), (978, 52150), (1043, 48900), (1050, 48574), (1141, 44700), (1490, 34230), (1630, 31290), (1788, 28525), (1956, 26075), (2086, 24450), (2100, 24287), (2235, 22820), (2282, 22350), (2445, 20860), (2980, 17115), (3129, 16300), (3260, 15645), (3423, 14900), (3725, 13692), (4075, 12516), (4172, 12225), (4470, 11410), (4564, 11175), (4890, 10430), (5215, 9780), (5705, 8940), (6258, 8150), (6846, 7450)]