25449200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 71498400

約数和(自身を除く): 46049200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 149, 175, 200, 244, 280, 298, 305, 350, 400, 427, 488, 560, 596, 610, 700, 745, 854, 976, 1043, 1192, 1220, 1400, 1490, 1525, 1708, 2086, 2135, 2384, 2440, 2800, 2980, 3050, 3416, 3725, 4172, 4270, 4880, 5215, 5960, 6100, 6832, 7450, 8344, 8540, 9089, 10430, 10675, 11920, 12200, 14900, 16688, 17080, 18178, 20860, 21350, 24400, 26075, 29800, 34160, 36356, 41720, 42700, 45445, 52150, 59600, 63623, 72712, 83440, 85400, 90890, 104300, 127246, 145424, 170800, 181780, 208600, 227225, 254492, 318115, 363560, 417200, 454450, 508984, 636230, 727120, 908900, 1017968, 1272460, 1590575, 1817800, 2544920, 3181150, 3635600, 5089840, 6362300, 12724600, 25449200]

約数ペア:

[(1, 25449200), (2, 12724600), (4, 6362300), (5, 5089840), (7, 3635600), (8, 3181150), (10, 2544920), (14, 1817800), (16, 1590575), (20, 1272460), (25, 1017968), (28, 908900), (35, 727120), (40, 636230), (50, 508984), (56, 454450), (61, 417200), (70, 363560), (80, 318115), (100, 254492), (112, 227225), (122, 208600), (140, 181780), (149, 170800), (175, 145424), (200, 127246), (244, 104300), (280, 90890), (298, 85400), (305, 83440), (350, 72712), (400, 63623), (427, 59600), (488, 52150), (560, 45445), (596, 42700), (610, 41720), (700, 36356), (745, 34160), (854, 29800), (976, 26075), (1043, 24400), (1192, 21350), (1220, 20860), (1400, 18178), (1490, 17080), (1525, 16688), (1708, 14900), (2086, 12200), (2135, 11920), (2384, 10675), (2440, 10430), (2800, 9089), (2980, 8540), (3050, 8344), (3416, 7450), (3725, 6832), (4172, 6100), (4270, 5960), (4880, 5215)]