248511900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9103}}^1$

素因数の和:9140

約数の個数: 144

約数和(自身を含む): 885054464

約数和(自身を除く): 636542564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 9103, 13650, 18206, 27300, 27309, 36412, 45515, 54618, 63721, 91030, 109236, 118339, 127442, 136545, 182060, 191163, 227575, 236678, 254884, 273090, 318605, 355017, 382326, 455150, 473356, 546180, 591695, 637210, 682725, 710034, 764652, 828373, 910300, 955815, 1183390, 1274420, 1365450, 1420068, 1593025, 1656746, 1775085, 1911630, 2366780, 2485119, 2730900, 2958475, 3186050, 3313492, 3550170, 3823260, 4141865, 4779075, 4970238, 5916950, 6372100, 7100340, 8283730, 8875425, 9558150, 9940476, 11833900, 12425595, 16567460, 17750850, 19116300, 20709325, 24851190, 35501700, 41418650, 49702380, 62127975, 82837300, 124255950, 248511900]

約数ペア:

[(1, 248511900), (2, 124255950), (3, 82837300), (4, 62127975), (5, 49702380), (6, 41418650), (7, 35501700), (10, 24851190), (12, 20709325), (13, 19116300), (14, 17750850), (15, 16567460), (20, 12425595), (21, 11833900), (25, 9940476), (26, 9558150), (28, 8875425), (30, 8283730), (35, 7100340), (39, 6372100), (42, 5916950), (50, 4970238), (52, 4779075), (60, 4141865), (65, 3823260), (70, 3550170), (75, 3313492), (78, 3186050), (84, 2958475), (91, 2730900), (100, 2485119), (105, 2366780), (130, 1911630), (140, 1775085), (150, 1656746), (156, 1593025), (175, 1420068), (182, 1365450), (195, 1274420), (210, 1183390), (260, 955815), (273, 910300), (300, 828373), (325, 764652), (350, 710034), (364, 682725), (390, 637210), (420, 591695), (455, 546180), (525, 473356), (546, 455150), (650, 382326), (700, 355017), (780, 318605), (910, 273090), (975, 254884), (1050, 236678), (1092, 227575), (1300, 191163), (1365, 182060), (1820, 136545), (1950, 127442), (2100, 118339), (2275, 109236), (2730, 91030), (3900, 63721), (4550, 54618), (5460, 45515), (6825, 36412), (9100, 27309), (9103, 27300), (13650, 18206)]