68198000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 184696512

約数和(自身を除く): 116498512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 61, 65, 80, 86, 100, 104, 122, 125, 130, 172, 200, 208, 215, 244, 250, 260, 305, 325, 344, 400, 430, 488, 500, 520, 559, 610, 650, 688, 793, 860, 976, 1000, 1040, 1075, 1118, 1220, 1300, 1525, 1586, 1625, 1720, 2000, 2150, 2236, 2440, 2600, 2623, 2795, 3050, 3172, 3250, 3440, 3965, 4300, 4472, 4880, 5200, 5246, 5375, 5590, 6100, 6344, 6500, 7625, 7930, 8600, 8944, 10492, 10750, 11180, 12200, 12688, 13000, 13115, 13975, 15250, 15860, 17200, 19825, 20984, 21500, 22360, 24400, 26000, 26230, 27950, 30500, 31720, 34099, 39650, 41968, 43000, 44720, 52460, 55900, 61000, 63440, 65575, 68198, 69875, 79300, 86000, 99125, 104920, 111800, 122000, 131150, 136396, 139750, 158600, 170495, 198250, 209840, 223600, 262300, 272792, 279500, 317200, 327875, 340990, 396500, 524600, 545584, 559000, 655750, 681980, 793000, 852475, 1049200, 1118000, 1311500, 1363960, 1586000, 1704950, 2623000, 2727920, 3409900, 4262375, 5246000, 6819800, 8524750, 13639600, 17049500, 34099000, 68198000]

約数ペア:

[(1, 68198000), (2, 34099000), (4, 17049500), (5, 13639600), (8, 8524750), (10, 6819800), (13, 5246000), (16, 4262375), (20, 3409900), (25, 2727920), (26, 2623000), (40, 1704950), (43, 1586000), (50, 1363960), (52, 1311500), (61, 1118000), (65, 1049200), (80, 852475), (86, 793000), (100, 681980), (104, 655750), (122, 559000), (125, 545584), (130, 524600), (172, 396500), (200, 340990), (208, 327875), (215, 317200), (244, 279500), (250, 272792), (260, 262300), (305, 223600), (325, 209840), (344, 198250), (400, 170495), (430, 158600), (488, 139750), (500, 136396), (520, 131150), (559, 122000), (610, 111800), (650, 104920), (688, 99125), (793, 86000), (860, 79300), (976, 69875), (1000, 68198), (1040, 65575), (1075, 63440), (1118, 61000), (1220, 55900), (1300, 52460), (1525, 44720), (1586, 43000), (1625, 41968), (1720, 39650), (2000, 34099), (2150, 31720), (2236, 30500), (2440, 27950), (2600, 26230), (2623, 26000), (2795, 24400), (3050, 22360), (3172, 21500), (3250, 20984), (3440, 19825), (3965, 17200), (4300, 15860), (4472, 15250), (4880, 13975), (5200, 13115), (5246, 13000), (5375, 12688), (5590, 12200), (6100, 11180), (6344, 10750), (6500, 10492), (7625, 8944), (7930, 8600)]