745484740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1682

約数の個数: 192

約数和(自身を含む): 2194698240

約数和(自身を除く): 1449213500

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 70, 77, 91, 92, 110, 115, 130, 140, 143, 154, 161, 182, 220, 230, 253, 260, 286, 299, 308, 322, 364, 385, 455, 460, 506, 572, 598, 644, 715, 770, 805, 910, 1001, 1012, 1196, 1265, 1430, 1495, 1540, 1610, 1619, 1771, 1820, 2002, 2093, 2530, 2860, 2990, 3220, 3238, 3289, 3542, 4004, 4186, 5005, 5060, 5980, 6476, 6578, 7084, 8095, 8372, 8855, 10010, 10465, 11333, 13156, 16190, 16445, 17710, 17809, 20020, 20930, 21047, 22666, 23023, 32380, 32890, 35420, 35618, 37237, 41860, 42094, 45332, 46046, 56665, 65780, 71236, 74474, 84188, 89045, 92092, 105235, 113330, 115115, 124663, 147329, 148948, 178090, 186185, 210470, 226660, 230230, 231517, 249326, 260659, 294658, 356180, 372370, 409607, 420940, 460460, 463034, 484081, 498652, 521318, 589316, 623315, 736645, 744740, 819214, 926068, 968162, 1042636, 1157585, 1246630, 1303295, 1473290, 1620619, 1638428, 1936324, 2048035, 2315170, 2420405, 2493260, 2606590, 2867249, 2946580, 3241238, 3388567, 4096070, 4630340, 4840810, 5213180, 5324891, 5734498, 6482476, 6777134, 8103095, 8192140, 9681620, 10649782, 11468996, 13554268, 14336245, 16206190, 16942835, 21299564, 26624455, 28672490, 32412380, 33885670, 37274237, 53248910, 57344980, 67771340, 74548474, 106497820, 149096948, 186371185, 372742370, 745484740]

約数ペア:

[(1, 745484740), (2, 372742370), (4, 186371185), (5, 149096948), (7, 106497820), (10, 74548474), (11, 67771340), (13, 57344980), (14, 53248910), (20, 37274237), (22, 33885670), (23, 32412380), (26, 28672490), (28, 26624455), (35, 21299564), (44, 16942835), (46, 16206190), (52, 14336245), (55, 13554268), (65, 11468996), (70, 10649782), (77, 9681620), (91, 8192140), (92, 8103095), (110, 6777134), (115, 6482476), (130, 5734498), (140, 5324891), (143, 5213180), (154, 4840810), (161, 4630340), (182, 4096070), (220, 3388567), (230, 3241238), (253, 2946580), (260, 2867249), (286, 2606590), (299, 2493260), (308, 2420405), (322, 2315170), (364, 2048035), (385, 1936324), (455, 1638428), (460, 1620619), (506, 1473290), (572, 1303295), (598, 1246630), (644, 1157585), (715, 1042636), (770, 968162), (805, 926068), (910, 819214), (1001, 744740), (1012, 736645), (1196, 623315), (1265, 589316), (1430, 521318), (1495, 498652), (1540, 484081), (1610, 463034), (1619, 460460), (1771, 420940), (1820, 409607), (2002, 372370), (2093, 356180), (2530, 294658), (2860, 260659), (2990, 249326), (3220, 231517), (3238, 230230), (3289, 226660), (3542, 210470), (4004, 186185), (4186, 178090), (5005, 148948), (5060, 147329), (5980, 124663), (6476, 115115), (6578, 113330), (7084, 105235), (8095, 92092), (8372, 89045), (8855, 84188), (10010, 74474), (10465, 71236), (11333, 65780), (13156, 56665), (16190, 46046), (16445, 45332), (17710, 42094), (17809, 41860), (20020, 37237), (20930, 35618), (21047, 35420), (22666, 32890), (23023, 32380)]