49214340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 172448640

約数和(自身を除く): 123234300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 281, 315, 417, 420, 556, 562, 630, 695, 834, 843, 973, 1124, 1251, 1260, 1390, 1405, 1668, 1686, 1946, 1967, 2085, 2502, 2529, 2780, 2810, 2919, 3372, 3892, 3934, 4170, 4215, 4865, 5004, 5058, 5620, 5838, 5901, 6255, 7868, 8340, 8430, 8757, 9730, 9835, 10116, 11676, 11802, 12510, 12645, 14595, 16860, 17514, 17703, 19460, 19670, 23604, 25020, 25290, 29190, 29505, 35028, 35406, 39059, 39340, 43785, 50580, 58380, 59010, 70812, 78118, 87570, 88515, 117177, 118020, 156236, 175140, 177030, 195295, 234354, 273413, 351531, 354060, 390590, 468708, 546826, 585885, 703062, 781180, 820239, 1093652, 1171770, 1367065, 1406124, 1640478, 1757655, 2343540, 2460717, 2734130, 3280956, 3515310, 4101195, 4921434, 5468260, 7030620, 8202390, 9842868, 12303585, 16404780, 24607170, 49214340]

約数ペア:

[(1, 49214340), (2, 24607170), (3, 16404780), (4, 12303585), (5, 9842868), (6, 8202390), (7, 7030620), (9, 5468260), (10, 4921434), (12, 4101195), (14, 3515310), (15, 3280956), (18, 2734130), (20, 2460717), (21, 2343540), (28, 1757655), (30, 1640478), (35, 1406124), (36, 1367065), (42, 1171770), (45, 1093652), (60, 820239), (63, 781180), (70, 703062), (84, 585885), (90, 546826), (105, 468708), (126, 390590), (139, 354060), (140, 351531), (180, 273413), (210, 234354), (252, 195295), (278, 177030), (281, 175140), (315, 156236), (417, 118020), (420, 117177), (556, 88515), (562, 87570), (630, 78118), (695, 70812), (834, 59010), (843, 58380), (973, 50580), (1124, 43785), (1251, 39340), (1260, 39059), (1390, 35406), (1405, 35028), (1668, 29505), (1686, 29190), (1946, 25290), (1967, 25020), (2085, 23604), (2502, 19670), (2529, 19460), (2780, 17703), (2810, 17514), (2919, 16860), (3372, 14595), (3892, 12645), (3934, 12510), (4170, 11802), (4215, 11676), (4865, 10116), (5004, 9835), (5058, 9730), (5620, 8757), (5838, 8430), (5901, 8340), (6255, 7868)]