42144900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 147240576

約数和(自身を除く): 105095676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 61, 70, 75, 84, 94, 98, 100, 105, 122, 140, 141, 147, 150, 175, 183, 188, 196, 210, 235, 244, 245, 282, 294, 300, 305, 329, 350, 366, 420, 427, 470, 490, 525, 564, 588, 610, 658, 700, 705, 732, 735, 854, 915, 940, 980, 987, 1050, 1175, 1220, 1225, 1281, 1316, 1410, 1470, 1525, 1645, 1708, 1830, 1974, 2100, 2135, 2303, 2350, 2450, 2562, 2820, 2867, 2940, 2989, 3050, 3290, 3525, 3660, 3675, 3948, 4270, 4575, 4606, 4700, 4900, 4935, 5124, 5734, 5978, 6100, 6405, 6580, 6909, 7050, 7350, 8225, 8540, 8601, 8967, 9150, 9212, 9870, 10675, 11468, 11515, 11956, 12810, 13818, 14100, 14335, 14700, 14945, 16450, 17202, 17934, 18300, 19740, 20069, 21350, 23030, 24675, 25620, 27636, 28670, 29890, 32025, 32900, 34404, 34545, 35868, 40138, 42700, 43005, 44835, 46060, 49350, 57340, 57575, 59780, 60207, 64050, 69090, 71675, 74725, 80276, 86010, 89670, 98700, 100345, 115150, 120414, 128100, 138180, 140483, 143350, 149450, 172020, 172725, 179340, 200690, 215025, 224175, 230300, 240828, 280966, 286700, 298900, 301035, 345450, 401380, 421449, 430050, 448350, 501725, 561932, 602070, 690900, 702415, 842898, 860100, 896700, 1003450, 1204140, 1404830, 1505175, 1685796, 2006900, 2107245, 2809660, 3010350, 3512075, 4214490, 6020700, 7024150, 8428980, 10536225, 14048300, 21072450, 42144900]

約数ペア:

[(1, 42144900), (2, 21072450), (3, 14048300), (4, 10536225), (5, 8428980), (6, 7024150), (7, 6020700), (10, 4214490), (12, 3512075), (14, 3010350), (15, 2809660), (20, 2107245), (21, 2006900), (25, 1685796), (28, 1505175), (30, 1404830), (35, 1204140), (42, 1003450), (47, 896700), (49, 860100), (50, 842898), (60, 702415), (61, 690900), (70, 602070), (75, 561932), (84, 501725), (94, 448350), (98, 430050), (100, 421449), (105, 401380), (122, 345450), (140, 301035), (141, 298900), (147, 286700), (150, 280966), (175, 240828), (183, 230300), (188, 224175), (196, 215025), (210, 200690), (235, 179340), (244, 172725), (245, 172020), (282, 149450), (294, 143350), (300, 140483), (305, 138180), (329, 128100), (350, 120414), (366, 115150), (420, 100345), (427, 98700), (470, 89670), (490, 86010), (525, 80276), (564, 74725), (588, 71675), (610, 69090), (658, 64050), (700, 60207), (705, 59780), (732, 57575), (735, 57340), (854, 49350), (915, 46060), (940, 44835), (980, 43005), (987, 42700), (1050, 40138), (1175, 35868), (1220, 34545), (1225, 34404), (1281, 32900), (1316, 32025), (1410, 29890), (1470, 28670), (1525, 27636), (1645, 25620), (1708, 24675), (1830, 23030), (1974, 21350), (2100, 20069), (2135, 19740), (2303, 18300), (2350, 17934), (2450, 17202), (2562, 16450), (2820, 14945), (2867, 14700), (2940, 14335), (2989, 14100), (3050, 13818), (3290, 12810), (3525, 11956), (3660, 11515), (3675, 11468), (3948, 10675), (4270, 9870), (4575, 9212), (4606, 9150), (4700, 8967), (4900, 8601), (4935, 8540), (5124, 8225), (5734, 7350), (5978, 7050), (6100, 6909), (6405, 6580)]