409971900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3452

約数の個数: 144

約数和(自身を含む): 1319026688

約数和(自身を除く): 909054788

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, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3391, 3900, 4030, 4650, 4836, 6045, 6782, 8060, 9300, 10075, 10173, 12090, 13564, 16955, 20150, 20346, 24180, 30225, 33910, 40300, 40692, 44083, 50865, 60450, 67820, 84775, 88166, 101730, 105121, 120900, 132249, 169550, 176332, 203460, 210242, 220415, 254325, 264498, 315363, 339100, 420484, 440830, 508650, 525605, 528996, 630726, 661245, 881660, 1017300, 1051210, 1102075, 1261452, 1322490, 1366573, 1576815, 2102420, 2204150, 2628025, 2644980, 2733146, 3153630, 3306225, 4099719, 4408300, 5256050, 5466292, 6307260, 6612450, 6832865, 7884075, 8199438, 10512100, 13224900, 13665730, 15768150, 16398876, 20498595, 27331460, 31536300, 34164325, 40997190, 68328650, 81994380, 102492975, 136657300, 204985950, 409971900]

約数ペア:

[(1, 409971900), (2, 204985950), (3, 136657300), (4, 102492975), (5, 81994380), (6, 68328650), (10, 40997190), (12, 34164325), (13, 31536300), (15, 27331460), (20, 20498595), (25, 16398876), (26, 15768150), (30, 13665730), (31, 13224900), (39, 10512100), (50, 8199438), (52, 7884075), (60, 6832865), (62, 6612450), (65, 6307260), (75, 5466292), (78, 5256050), (93, 4408300), (100, 4099719), (124, 3306225), (130, 3153630), (150, 2733146), (155, 2644980), (156, 2628025), (186, 2204150), (195, 2102420), (260, 1576815), (300, 1366573), (310, 1322490), (325, 1261452), (372, 1102075), (390, 1051210), (403, 1017300), (465, 881660), (620, 661245), (650, 630726), (775, 528996), (780, 525605), (806, 508650), (930, 440830), (975, 420484), (1209, 339100), (1300, 315363), (1550, 264498), (1612, 254325), (1860, 220415), (1950, 210242), (2015, 203460), (2325, 176332), (2418, 169550), (3100, 132249), (3391, 120900), (3900, 105121), (4030, 101730), (4650, 88166), (4836, 84775), (6045, 67820), (6782, 60450), (8060, 50865), (9300, 44083), (10075, 40692), (10173, 40300), (12090, 33910), (13564, 30225), (16955, 24180), (20150, 20346)]