417709500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 192

約数和(自身を含む): 1354149888

約数和(自身を除く): 936440388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 125, 130, 150, 155, 156, 186, 195, 250, 260, 300, 310, 325, 372, 375, 390, 403, 465, 500, 620, 650, 691, 750, 775, 780, 806, 930, 975, 1209, 1300, 1382, 1500, 1550, 1612, 1625, 1860, 1950, 2015, 2073, 2325, 2418, 2764, 3100, 3250, 3455, 3875, 3900, 4030, 4146, 4650, 4836, 4875, 6045, 6500, 6910, 7750, 8060, 8292, 8983, 9300, 9750, 10075, 10365, 11625, 12090, 13820, 15500, 17275, 17966, 19500, 20150, 20730, 21421, 23250, 24180, 26949, 30225, 34550, 35932, 40300, 41460, 42842, 44915, 46500, 50375, 51825, 53898, 60450, 64263, 69100, 85684, 86375, 89830, 100750, 103650, 107105, 107796, 120900, 128526, 134745, 151125, 172750, 179660, 201500, 207300, 214210, 224575, 257052, 259125, 269490, 278473, 302250, 321315, 345500, 428420, 449150, 518250, 535525, 538980, 556946, 604500, 642630, 673725, 835419, 898300, 1036500, 1071050, 1113892, 1122875, 1285260, 1347450, 1392365, 1606575, 1670838, 2142100, 2245750, 2677625, 2694900, 2784730, 3213150, 3341676, 3368625, 4177095, 4491500, 5355250, 5569460, 6426300, 6737250, 6961825, 8032875, 8354190, 10710500, 13474500, 13923650, 16065750, 16708380, 20885475, 27847300, 32131500, 34809125, 41770950, 69618250, 83541900, 104427375, 139236500, 208854750, 417709500]

約数ペア:

[(1, 417709500), (2, 208854750), (3, 139236500), (4, 104427375), (5, 83541900), (6, 69618250), (10, 41770950), (12, 34809125), (13, 32131500), (15, 27847300), (20, 20885475), (25, 16708380), (26, 16065750), (30, 13923650), (31, 13474500), (39, 10710500), (50, 8354190), (52, 8032875), (60, 6961825), (62, 6737250), (65, 6426300), (75, 5569460), (78, 5355250), (93, 4491500), (100, 4177095), (124, 3368625), (125, 3341676), (130, 3213150), (150, 2784730), (155, 2694900), (156, 2677625), (186, 2245750), (195, 2142100), (250, 1670838), (260, 1606575), (300, 1392365), (310, 1347450), (325, 1285260), (372, 1122875), (375, 1113892), (390, 1071050), (403, 1036500), (465, 898300), (500, 835419), (620, 673725), (650, 642630), (691, 604500), (750, 556946), (775, 538980), (780, 535525), (806, 518250), (930, 449150), (975, 428420), (1209, 345500), (1300, 321315), (1382, 302250), (1500, 278473), (1550, 269490), (1612, 259125), (1625, 257052), (1860, 224575), (1950, 214210), (2015, 207300), (2073, 201500), (2325, 179660), (2418, 172750), (2764, 151125), (3100, 134745), (3250, 128526), (3455, 120900), (3875, 107796), (3900, 107105), (4030, 103650), (4146, 100750), (4650, 89830), (4836, 86375), (4875, 85684), (6045, 69100), (6500, 64263), (6910, 60450), (7750, 53898), (8060, 51825), (8292, 50375), (8983, 46500), (9300, 44915), (9750, 42842), (10075, 41460), (10365, 40300), (11625, 35932), (12090, 34550), (13820, 30225), (15500, 26949), (17275, 24180), (17966, 23250), (19500, 21421), (20150, 20730)]