173961450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 509404896

約数和(自身を除く): 335443446

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 131, 150, 195, 225, 227, 234, 262, 325, 390, 393, 450, 454, 585, 650, 655, 681, 786, 975, 1135, 1170, 1179, 1310, 1362, 1703, 1950, 1965, 2043, 2270, 2358, 2925, 2951, 3275, 3405, 3406, 3930, 4086, 5109, 5675, 5850, 5895, 5902, 6550, 6810, 8515, 8853, 9825, 10215, 10218, 11350, 11790, 14755, 15327, 17025, 17030, 17706, 19650, 20430, 25545, 26559, 29475, 29510, 29737, 30654, 34050, 42575, 44265, 51075, 51090, 53118, 58950, 59474, 73775, 76635, 85150, 88530, 89211, 102150, 127725, 132795, 147550, 148685, 153270, 178422, 221325, 255450, 265590, 267633, 297370, 383175, 386581, 442650, 446055, 535266, 663975, 743425, 766350, 773162, 892110, 1159743, 1327950, 1338165, 1486850, 1932905, 2230275, 2319486, 2676330, 3479229, 3865810, 4460550, 5798715, 6690825, 6958458, 9664525, 11597430, 13381650, 17396145, 19329050, 28993575, 34792290, 57987150, 86980725, 173961450]

約数ペア:

[(1, 173961450), (2, 86980725), (3, 57987150), (5, 34792290), (6, 28993575), (9, 19329050), (10, 17396145), (13, 13381650), (15, 11597430), (18, 9664525), (25, 6958458), (26, 6690825), (30, 5798715), (39, 4460550), (45, 3865810), (50, 3479229), (65, 2676330), (75, 2319486), (78, 2230275), (90, 1932905), (117, 1486850), (130, 1338165), (131, 1327950), (150, 1159743), (195, 892110), (225, 773162), (227, 766350), (234, 743425), (262, 663975), (325, 535266), (390, 446055), (393, 442650), (450, 386581), (454, 383175), (585, 297370), (650, 267633), (655, 265590), (681, 255450), (786, 221325), (975, 178422), (1135, 153270), (1170, 148685), (1179, 147550), (1310, 132795), (1362, 127725), (1703, 102150), (1950, 89211), (1965, 88530), (2043, 85150), (2270, 76635), (2358, 73775), (2925, 59474), (2951, 58950), (3275, 53118), (3405, 51090), (3406, 51075), (3930, 44265), (4086, 42575), (5109, 34050), (5675, 30654), (5850, 29737), (5895, 29510), (5902, 29475), (6550, 26559), (6810, 25545), (8515, 20430), (8853, 19650), (9825, 17706), (10215, 17030), (10218, 17025), (11350, 15327), (11790, 14755)]