181059900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 620429040

約数和(自身を除く): 439369140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 109, 113, 140, 147, 150, 175, 196, 210, 218, 226, 245, 294, 300, 327, 339, 350, 420, 436, 452, 490, 525, 545, 565, 588, 654, 678, 700, 735, 763, 791, 980, 1050, 1090, 1130, 1225, 1308, 1356, 1470, 1526, 1582, 1635, 1695, 2100, 2180, 2260, 2289, 2373, 2450, 2725, 2825, 2940, 3052, 3164, 3270, 3390, 3675, 3815, 3955, 4578, 4746, 4900, 5341, 5450, 5537, 5650, 6540, 6780, 7350, 7630, 7910, 8175, 8475, 9156, 9492, 10682, 10900, 11074, 11300, 11445, 11865, 12317, 14700, 15260, 15820, 16023, 16350, 16611, 16950, 19075, 19775, 21364, 22148, 22890, 23730, 24634, 26705, 27685, 32046, 32700, 33222, 33900, 36951, 38150, 39550, 45780, 47460, 49268, 53410, 55370, 57225, 59325, 61585, 64092, 66444, 73902, 76300, 79100, 80115, 83055, 86219, 106820, 110740, 114450, 118650, 123170, 133525, 138425, 147804, 160230, 166110, 172438, 184755, 228900, 237300, 246340, 258657, 267050, 276850, 307925, 320460, 332220, 344876, 369510, 400575, 415275, 431095, 517314, 534100, 553700, 603533, 615850, 739020, 801150, 830550, 862190, 923775, 1034628, 1207066, 1231700, 1293285, 1602300, 1661100, 1724380, 1810599, 1847550, 2155475, 2414132, 2586570, 3017665, 3621198, 3695100, 4310950, 5173140, 6035330, 6466425, 7242396, 8621900, 9052995, 12070660, 12932850, 15088325, 18105990, 25865700, 30176650, 36211980, 45264975, 60353300, 90529950, 181059900]

約数ペア:

[(1, 181059900), (2, 90529950), (3, 60353300), (4, 45264975), (5, 36211980), (6, 30176650), (7, 25865700), (10, 18105990), (12, 15088325), (14, 12932850), (15, 12070660), (20, 9052995), (21, 8621900), (25, 7242396), (28, 6466425), (30, 6035330), (35, 5173140), (42, 4310950), (49, 3695100), (50, 3621198), (60, 3017665), (70, 2586570), (75, 2414132), (84, 2155475), (98, 1847550), (100, 1810599), (105, 1724380), (109, 1661100), (113, 1602300), (140, 1293285), (147, 1231700), (150, 1207066), (175, 1034628), (196, 923775), (210, 862190), (218, 830550), (226, 801150), (245, 739020), (294, 615850), (300, 603533), (327, 553700), (339, 534100), (350, 517314), (420, 431095), (436, 415275), (452, 400575), (490, 369510), (525, 344876), (545, 332220), (565, 320460), (588, 307925), (654, 276850), (678, 267050), (700, 258657), (735, 246340), (763, 237300), (791, 228900), (980, 184755), (1050, 172438), (1090, 166110), (1130, 160230), (1225, 147804), (1308, 138425), (1356, 133525), (1470, 123170), (1526, 118650), (1582, 114450), (1635, 110740), (1695, 106820), (2100, 86219), (2180, 83055), (2260, 80115), (2289, 79100), (2373, 76300), (2450, 73902), (2725, 66444), (2825, 64092), (2940, 61585), (3052, 59325), (3164, 57225), (3270, 55370), (3390, 53410), (3675, 49268), (3815, 47460), (3955, 45780), (4578, 39550), (4746, 38150), (4900, 36951), (5341, 33900), (5450, 33222), (5537, 32700), (5650, 32046), (6540, 27685), (6780, 26705), (7350, 24634), (7630, 23730), (7910, 22890), (8175, 22148), (8475, 21364), (9156, 19775), (9492, 19075), (10682, 16950), (10900, 16611), (11074, 16350), (11300, 16023), (11445, 15820), (11865, 15260), (12317, 14700)]