72054500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 194948208

約数和(自身を除く): 122893708

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 125, 140, 170, 173, 175, 196, 238, 245, 250, 340, 346, 350, 425, 476, 490, 500, 595, 692, 700, 833, 850, 865, 875, 980, 1190, 1211, 1225, 1666, 1700, 1730, 1750, 2125, 2380, 2422, 2450, 2941, 2975, 3332, 3460, 3500, 4165, 4250, 4325, 4844, 4900, 5882, 5950, 6055, 6125, 8330, 8477, 8500, 8650, 11764, 11900, 12110, 12250, 14705, 14875, 16660, 16954, 17300, 20587, 20825, 21625, 24220, 24500, 29410, 29750, 30275, 33908, 41174, 41650, 42385, 43250, 58820, 59500, 60550, 73525, 82348, 83300, 84770, 86500, 102935, 104125, 121100, 144109, 147050, 151375, 169540, 205870, 208250, 211925, 288218, 294100, 302750, 367625, 411740, 416500, 423850, 514675, 576436, 605500, 720545, 735250, 847700, 1029350, 1059625, 1441090, 1470500, 2058700, 2119250, 2573375, 2882180, 3602725, 4238500, 5146750, 7205450, 10293500, 14410900, 18013625, 36027250, 72054500]

約数ペア:

[(1, 72054500), (2, 36027250), (4, 18013625), (5, 14410900), (7, 10293500), (10, 7205450), (14, 5146750), (17, 4238500), (20, 3602725), (25, 2882180), (28, 2573375), (34, 2119250), (35, 2058700), (49, 1470500), (50, 1441090), (68, 1059625), (70, 1029350), (85, 847700), (98, 735250), (100, 720545), (119, 605500), (125, 576436), (140, 514675), (170, 423850), (173, 416500), (175, 411740), (196, 367625), (238, 302750), (245, 294100), (250, 288218), (340, 211925), (346, 208250), (350, 205870), (425, 169540), (476, 151375), (490, 147050), (500, 144109), (595, 121100), (692, 104125), (700, 102935), (833, 86500), (850, 84770), (865, 83300), (875, 82348), (980, 73525), (1190, 60550), (1211, 59500), (1225, 58820), (1666, 43250), (1700, 42385), (1730, 41650), (1750, 41174), (2125, 33908), (2380, 30275), (2422, 29750), (2450, 29410), (2941, 24500), (2975, 24220), (3332, 21625), (3460, 20825), (3500, 20587), (4165, 17300), (4250, 16954), (4325, 16660), (4844, 14875), (4900, 14705), (5882, 12250), (5950, 12110), (6055, 11900), (6125, 11764), (8330, 8650), (8477, 8500)]