72870300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 237172320

約数和(自身を除く): 164302020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 137, 150, 180, 197, 225, 270, 274, 300, 394, 411, 450, 540, 548, 591, 675, 685, 788, 822, 900, 985, 1182, 1233, 1350, 1370, 1644, 1773, 1970, 2055, 2364, 2466, 2700, 2740, 2955, 3425, 3546, 3699, 3940, 4110, 4925, 4932, 5319, 5910, 6165, 6850, 7092, 7398, 8220, 8865, 9850, 10275, 10638, 11820, 12330, 13700, 14775, 14796, 17730, 18495, 19700, 20550, 21276, 24660, 26595, 26989, 29550, 30825, 35460, 36990, 41100, 44325, 53190, 53978, 59100, 61650, 73980, 80967, 88650, 92475, 106380, 107956, 123300, 132975, 134945, 161934, 177300, 184950, 242901, 265950, 269890, 323868, 369900, 404835, 485802, 531900, 539780, 674725, 728703, 809670, 971604, 1214505, 1349450, 1457406, 1619340, 2024175, 2429010, 2698900, 2914812, 3643515, 4048350, 4858020, 6072525, 7287030, 8096700, 12145050, 14574060, 18217575, 24290100, 36435150, 72870300]

約数ペア:

[(1, 72870300), (2, 36435150), (3, 24290100), (4, 18217575), (5, 14574060), (6, 12145050), (9, 8096700), (10, 7287030), (12, 6072525), (15, 4858020), (18, 4048350), (20, 3643515), (25, 2914812), (27, 2698900), (30, 2429010), (36, 2024175), (45, 1619340), (50, 1457406), (54, 1349450), (60, 1214505), (75, 971604), (90, 809670), (100, 728703), (108, 674725), (135, 539780), (137, 531900), (150, 485802), (180, 404835), (197, 369900), (225, 323868), (270, 269890), (274, 265950), (300, 242901), (394, 184950), (411, 177300), (450, 161934), (540, 134945), (548, 132975), (591, 123300), (675, 107956), (685, 106380), (788, 92475), (822, 88650), (900, 80967), (985, 73980), (1182, 61650), (1233, 59100), (1350, 53978), (1370, 53190), (1644, 44325), (1773, 41100), (1970, 36990), (2055, 35460), (2364, 30825), (2466, 29550), (2700, 26989), (2740, 26595), (2955, 24660), (3425, 21276), (3546, 20550), (3699, 19700), (3940, 18495), (4110, 17730), (4925, 14796), (4932, 14775), (5319, 13700), (5910, 12330), (6165, 11820), (6850, 10638), (7092, 10275), (7398, 9850), (8220, 8865)]