145828620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 523837440

約数和(自身を除く): 378008820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 173, 180, 189, 210, 223, 252, 270, 315, 346, 378, 420, 446, 519, 540, 630, 669, 692, 756, 865, 892, 945, 1038, 1115, 1211, 1260, 1338, 1557, 1561, 1730, 1890, 2007, 2076, 2230, 2422, 2595, 2676, 3114, 3122, 3345, 3460, 3633, 3780, 4014, 4460, 4671, 4683, 4844, 5190, 6021, 6055, 6228, 6244, 6690, 7266, 7785, 7805, 8028, 9342, 9366, 10035, 10380, 10899, 12042, 12110, 13380, 14049, 14532, 15570, 15610, 18165, 18684, 18732, 20070, 21798, 23355, 23415, 24084, 24220, 28098, 30105, 31140, 31220, 32697, 36330, 38579, 40140, 42147, 43596, 46710, 46830, 54495, 56196, 60210, 65394, 70245, 72660, 77158, 84294, 93420, 93660, 108990, 115737, 120420, 130788, 140490, 154316, 163485, 168588, 192895, 210735, 217980, 231474, 270053, 280980, 326970, 347211, 385790, 421470, 462948, 540106, 578685, 653940, 694422, 771580, 810159, 842940, 1041633, 1080212, 1157370, 1350265, 1388844, 1620318, 1736055, 2083266, 2314740, 2430477, 2700530, 3240636, 3472110, 4050795, 4166532, 4860954, 5208165, 5401060, 6944220, 7291431, 8101590, 9721908, 10416330, 12152385, 14582862, 16203180, 20832660, 24304770, 29165724, 36457155, 48609540, 72914310, 145828620]

約数ペア:

[(1, 145828620), (2, 72914310), (3, 48609540), (4, 36457155), (5, 29165724), (6, 24304770), (7, 20832660), (9, 16203180), (10, 14582862), (12, 12152385), (14, 10416330), (15, 9721908), (18, 8101590), (20, 7291431), (21, 6944220), (27, 5401060), (28, 5208165), (30, 4860954), (35, 4166532), (36, 4050795), (42, 3472110), (45, 3240636), (54, 2700530), (60, 2430477), (63, 2314740), (70, 2083266), (84, 1736055), (90, 1620318), (105, 1388844), (108, 1350265), (126, 1157370), (135, 1080212), (140, 1041633), (173, 842940), (180, 810159), (189, 771580), (210, 694422), (223, 653940), (252, 578685), (270, 540106), (315, 462948), (346, 421470), (378, 385790), (420, 347211), (446, 326970), (519, 280980), (540, 270053), (630, 231474), (669, 217980), (692, 210735), (756, 192895), (865, 168588), (892, 163485), (945, 154316), (1038, 140490), (1115, 130788), (1211, 120420), (1260, 115737), (1338, 108990), (1557, 93660), (1561, 93420), (1730, 84294), (1890, 77158), (2007, 72660), (2076, 70245), (2230, 65394), (2422, 60210), (2595, 56196), (2676, 54495), (3114, 46830), (3122, 46710), (3345, 43596), (3460, 42147), (3633, 40140), (3780, 38579), (4014, 36330), (4460, 32697), (4671, 31220), (4683, 31140), (4844, 30105), (5190, 28098), (6021, 24220), (6055, 24084), (6228, 23415), (6244, 23355), (6690, 21798), (7266, 20070), (7785, 18732), (7805, 18684), (8028, 18165), (9342, 15610), (9366, 15570), (10035, 14532), (10380, 14049), (10899, 13380), (12042, 12110)]