315086300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 698340720

約数和(自身を除く): 383254420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 137, 211, 218, 274, 422, 436, 545, 548, 685, 844, 1055, 1090, 1370, 2110, 2180, 2725, 2740, 3425, 4220, 5275, 5450, 6850, 10550, 10900, 13700, 14933, 21100, 22999, 28907, 29866, 45998, 57814, 59732, 74665, 91996, 114995, 115628, 144535, 149330, 229990, 289070, 298660, 373325, 459980, 574975, 578140, 722675, 746650, 1149950, 1445350, 1493300, 2299900, 2890700, 3150863, 6301726, 12603452, 15754315, 31508630, 63017260, 78771575, 157543150, 315086300]

約数ペア:

[(1, 315086300), (2, 157543150), (4, 78771575), (5, 63017260), (10, 31508630), (20, 15754315), (25, 12603452), (50, 6301726), (100, 3150863), (109, 2890700), (137, 2299900), (211, 1493300), (218, 1445350), (274, 1149950), (422, 746650), (436, 722675), (545, 578140), (548, 574975), (685, 459980), (844, 373325), (1055, 298660), (1090, 289070), (1370, 229990), (2110, 149330), (2180, 144535), (2725, 115628), (2740, 114995), (3425, 91996), (4220, 74665), (5275, 59732), (5450, 57814), (6850, 45998), (10550, 29866), (10900, 28907), (13700, 22999), (14933, 21100)]