28200300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 87827712

約数和(自身を除く): 59627412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 61, 67, 69, 75, 92, 100, 115, 122, 134, 138, 150, 183, 201, 230, 244, 268, 276, 300, 305, 335, 345, 366, 402, 460, 575, 610, 670, 690, 732, 804, 915, 1005, 1150, 1220, 1340, 1380, 1403, 1525, 1541, 1675, 1725, 1830, 2010, 2300, 2806, 3050, 3082, 3350, 3450, 3660, 4020, 4087, 4209, 4575, 4623, 5025, 5612, 6100, 6164, 6700, 6900, 7015, 7705, 8174, 8418, 9150, 9246, 10050, 12261, 14030, 15410, 16348, 16836, 18300, 18492, 20100, 20435, 21045, 23115, 24522, 28060, 30820, 35075, 38525, 40870, 42090, 46230, 49044, 61305, 70150, 77050, 81740, 84180, 92460, 94001, 102175, 105225, 115575, 122610, 140300, 154100, 188002, 204350, 210450, 231150, 245220, 282003, 306525, 376004, 408700, 420900, 462300, 470005, 564006, 613050, 940010, 1128012, 1226100, 1410015, 1880020, 2350025, 2820030, 4700050, 5640060, 7050075, 9400100, 14100150, 28200300]

約数ペア:

[(1, 28200300), (2, 14100150), (3, 9400100), (4, 7050075), (5, 5640060), (6, 4700050), (10, 2820030), (12, 2350025), (15, 1880020), (20, 1410015), (23, 1226100), (25, 1128012), (30, 940010), (46, 613050), (50, 564006), (60, 470005), (61, 462300), (67, 420900), (69, 408700), (75, 376004), (92, 306525), (100, 282003), (115, 245220), (122, 231150), (134, 210450), (138, 204350), (150, 188002), (183, 154100), (201, 140300), (230, 122610), (244, 115575), (268, 105225), (276, 102175), (300, 94001), (305, 92460), (335, 84180), (345, 81740), (366, 77050), (402, 70150), (460, 61305), (575, 49044), (610, 46230), (670, 42090), (690, 40870), (732, 38525), (804, 35075), (915, 30820), (1005, 28060), (1150, 24522), (1220, 23115), (1340, 21045), (1380, 20435), (1403, 20100), (1525, 18492), (1541, 18300), (1675, 16836), (1725, 16348), (1830, 15410), (2010, 14030), (2300, 12261), (2806, 10050), (3050, 9246), (3082, 9150), (3350, 8418), (3450, 8174), (3660, 7705), (4020, 7015), (4087, 6900), (4209, 6700), (4575, 6164), (4623, 6100), (5025, 5612)]