72675400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 210343680

約数和(自身を除く): 137668280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 37, 40, 46, 50, 56, 61, 70, 74, 92, 100, 115, 122, 140, 148, 161, 175, 184, 185, 200, 230, 244, 259, 280, 296, 305, 322, 350, 370, 427, 460, 488, 518, 575, 610, 644, 700, 740, 805, 851, 854, 920, 925, 1036, 1150, 1220, 1288, 1295, 1400, 1403, 1480, 1525, 1610, 1702, 1708, 1850, 2072, 2135, 2257, 2300, 2440, 2590, 2806, 3050, 3220, 3404, 3416, 3700, 4025, 4255, 4270, 4514, 4600, 5180, 5612, 5957, 6100, 6440, 6475, 6808, 7015, 7400, 8050, 8510, 8540, 9028, 9821, 10360, 10675, 11224, 11285, 11914, 12200, 12950, 14030, 15799, 16100, 17020, 17080, 18056, 19642, 21275, 21350, 22570, 23828, 25900, 28060, 29785, 31598, 32200, 34040, 35075, 39284, 42550, 42700, 45140, 47656, 49105, 51800, 51911, 56120, 56425, 59570, 63196, 70150, 78568, 78995, 85100, 85400, 90280, 98210, 103822, 112850, 119140, 126392, 140300, 148925, 157990, 170200, 196420, 207644, 225700, 238280, 245525, 259555, 280600, 297850, 315980, 363377, 392840, 394975, 415288, 451400, 491050, 519110, 595700, 631960, 726754, 789950, 982100, 1038220, 1191400, 1297775, 1453508, 1579900, 1816885, 1964200, 2076440, 2595550, 2907016, 3159800, 3633770, 5191100, 7267540, 9084425, 10382200, 14535080, 18168850, 36337700, 72675400]

約数ペア:

[(1, 72675400), (2, 36337700), (4, 18168850), (5, 14535080), (7, 10382200), (8, 9084425), (10, 7267540), (14, 5191100), (20, 3633770), (23, 3159800), (25, 2907016), (28, 2595550), (35, 2076440), (37, 1964200), (40, 1816885), (46, 1579900), (50, 1453508), (56, 1297775), (61, 1191400), (70, 1038220), (74, 982100), (92, 789950), (100, 726754), (115, 631960), (122, 595700), (140, 519110), (148, 491050), (161, 451400), (175, 415288), (184, 394975), (185, 392840), (200, 363377), (230, 315980), (244, 297850), (259, 280600), (280, 259555), (296, 245525), (305, 238280), (322, 225700), (350, 207644), (370, 196420), (427, 170200), (460, 157990), (488, 148925), (518, 140300), (575, 126392), (610, 119140), (644, 112850), (700, 103822), (740, 98210), (805, 90280), (851, 85400), (854, 85100), (920, 78995), (925, 78568), (1036, 70150), (1150, 63196), (1220, 59570), (1288, 56425), (1295, 56120), (1400, 51911), (1403, 51800), (1480, 49105), (1525, 47656), (1610, 45140), (1702, 42700), (1708, 42550), (1850, 39284), (2072, 35075), (2135, 34040), (2257, 32200), (2300, 31598), (2440, 29785), (2590, 28060), (2806, 25900), (3050, 23828), (3220, 22570), (3404, 21350), (3416, 21275), (3700, 19642), (4025, 18056), (4255, 17080), (4270, 17020), (4514, 16100), (4600, 15799), (5180, 14030), (5612, 12950), (5957, 12200), (6100, 11914), (6440, 11285), (6475, 11224), (6808, 10675), (7015, 10360), (7400, 9821), (8050, 9028), (8510, 8540)]