49894740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{5657}}^1$

素因数の和:5686

約数の個数: 108

約数和(自身を含む): 176088276

約数和(自身を除く): 126193536

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 5657, 8820, 11314, 16971, 22628, 28285, 33942, 39599, 50913, 56570, 67884, 79198, 84855, 101826, 113140, 118797, 158396, 169710, 197995, 203652, 237594, 254565, 277193, 339420, 356391, 395990, 475188, 509130, 554386, 593985, 712782, 791980, 831579, 1018260, 1108772, 1187970, 1385965, 1425564, 1663158, 1781955, 2375940, 2494737, 2771930, 3326316, 3563910, 4157895, 4989474, 5543860, 7127820, 8315790, 9978948, 12473685, 16631580, 24947370, 49894740]

約数ペア:

[(1, 49894740), (2, 24947370), (3, 16631580), (4, 12473685), (5, 9978948), (6, 8315790), (7, 7127820), (9, 5543860), (10, 4989474), (12, 4157895), (14, 3563910), (15, 3326316), (18, 2771930), (20, 2494737), (21, 2375940), (28, 1781955), (30, 1663158), (35, 1425564), (36, 1385965), (42, 1187970), (45, 1108772), (49, 1018260), (60, 831579), (63, 791980), (70, 712782), (84, 593985), (90, 554386), (98, 509130), (105, 475188), (126, 395990), (140, 356391), (147, 339420), (180, 277193), (196, 254565), (210, 237594), (245, 203652), (252, 197995), (294, 169710), (315, 158396), (420, 118797), (441, 113140), (490, 101826), (588, 84855), (630, 79198), (735, 67884), (882, 56570), (980, 50913), (1260, 39599), (1470, 33942), (1764, 28285), (2205, 22628), (2940, 16971), (4410, 11314), (5657, 8820)]