72746700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 236818176

約数和(自身を除く): 164071476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 811, 897, 975, 1150, 1196, 1300, 1380, 1495, 1622, 1725, 1794, 1950, 2300, 2433, 2990, 3244, 3450, 3588, 3900, 4055, 4485, 4866, 5980, 6900, 7475, 8110, 8970, 9732, 10543, 12165, 14950, 16220, 17940, 18653, 20275, 21086, 22425, 24330, 29900, 31629, 37306, 40550, 42172, 44850, 48660, 52715, 55959, 60825, 63258, 74612, 81100, 89700, 93265, 105430, 111918, 121650, 126516, 158145, 186530, 210860, 223836, 242489, 243300, 263575, 279795, 316290, 373060, 466325, 484978, 527150, 559590, 632580, 727467, 790725, 932650, 969956, 1054300, 1119180, 1212445, 1398975, 1454934, 1581450, 1865300, 2424890, 2797950, 2909868, 3162900, 3637335, 4849780, 5595900, 6062225, 7274670, 12124450, 14549340, 18186675, 24248900, 36373350, 72746700]

約数ペア:

[(1, 72746700), (2, 36373350), (3, 24248900), (4, 18186675), (5, 14549340), (6, 12124450), (10, 7274670), (12, 6062225), (13, 5595900), (15, 4849780), (20, 3637335), (23, 3162900), (25, 2909868), (26, 2797950), (30, 2424890), (39, 1865300), (46, 1581450), (50, 1454934), (52, 1398975), (60, 1212445), (65, 1119180), (69, 1054300), (75, 969956), (78, 932650), (92, 790725), (100, 727467), (115, 632580), (130, 559590), (138, 527150), (150, 484978), (156, 466325), (195, 373060), (230, 316290), (260, 279795), (276, 263575), (299, 243300), (300, 242489), (325, 223836), (345, 210860), (390, 186530), (460, 158145), (575, 126516), (598, 121650), (650, 111918), (690, 105430), (780, 93265), (811, 89700), (897, 81100), (975, 74612), (1150, 63258), (1196, 60825), (1300, 55959), (1380, 52715), (1495, 48660), (1622, 44850), (1725, 42172), (1794, 40550), (1950, 37306), (2300, 31629), (2433, 29900), (2990, 24330), (3244, 22425), (3450, 21086), (3588, 20275), (3900, 18653), (4055, 17940), (4485, 16220), (4866, 14950), (5980, 12165), (6900, 10543), (7475, 9732), (8110, 8970)]