20124300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{37}}^2$

素因数の和:105

約数の個数: 162

約数和(自身を含む): 69612732

約数和(自身を除く): 49488432

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 49, 50, 60, 70, 74, 75, 84, 98, 100, 105, 111, 140, 147, 148, 150, 175, 185, 196, 210, 222, 245, 259, 294, 300, 350, 370, 420, 444, 490, 518, 525, 555, 588, 700, 735, 740, 777, 925, 980, 1036, 1050, 1110, 1225, 1295, 1369, 1470, 1554, 1813, 1850, 2100, 2220, 2450, 2590, 2738, 2775, 2940, 3108, 3626, 3675, 3700, 3885, 4107, 4900, 5180, 5439, 5476, 5550, 6475, 6845, 7252, 7350, 7770, 8214, 9065, 9583, 10878, 11100, 12950, 13690, 14700, 15540, 16428, 18130, 19166, 19425, 20535, 21756, 25900, 27195, 27380, 28749, 34225, 36260, 38332, 38850, 41070, 45325, 47915, 54390, 57498, 67081, 68450, 77700, 82140, 90650, 95830, 102675, 108780, 114996, 134162, 135975, 136900, 143745, 181300, 191660, 201243, 205350, 239575, 268324, 271950, 287490, 335405, 402486, 410700, 479150, 543900, 574980, 670810, 718725, 804972, 958300, 1006215, 1341620, 1437450, 1677025, 2012430, 2874900, 3354050, 4024860, 5031075, 6708100, 10062150, 20124300]

約数ペア:

[(1, 20124300), (2, 10062150), (3, 6708100), (4, 5031075), (5, 4024860), (6, 3354050), (7, 2874900), (10, 2012430), (12, 1677025), (14, 1437450), (15, 1341620), (20, 1006215), (21, 958300), (25, 804972), (28, 718725), (30, 670810), (35, 574980), (37, 543900), (42, 479150), (49, 410700), (50, 402486), (60, 335405), (70, 287490), (74, 271950), (75, 268324), (84, 239575), (98, 205350), (100, 201243), (105, 191660), (111, 181300), (140, 143745), (147, 136900), (148, 135975), (150, 134162), (175, 114996), (185, 108780), (196, 102675), (210, 95830), (222, 90650), (245, 82140), (259, 77700), (294, 68450), (300, 67081), (350, 57498), (370, 54390), (420, 47915), (444, 45325), (490, 41070), (518, 38850), (525, 38332), (555, 36260), (588, 34225), (700, 28749), (735, 27380), (740, 27195), (777, 25900), (925, 21756), (980, 20535), (1036, 19425), (1050, 19166), (1110, 18130), (1225, 16428), (1295, 15540), (1369, 14700), (1470, 13690), (1554, 12950), (1813, 11100), (1850, 10878), (2100, 9583), (2220, 9065), (2450, 8214), (2590, 7770), (2738, 7350), (2775, 7252), (2940, 6845), (3108, 6475), (3626, 5550), (3675, 5476), (3700, 5439), (3885, 5180), (4107, 4900)]