82149480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4657}}^1$

素因数の和:4688

約数の個数: 144

約数和(自身を含む): 310642020

約数和(自身を除く): 228492540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 4657, 5880, 8820, 9314, 13971, 17640, 18628, 23285, 27942, 32599, 37256, 41913, 46570, 55884, 65198, 69855, 83826, 93140, 97797, 111768, 130396, 139710, 162995, 167652, 186280, 195594, 209565, 228193, 260792, 279420, 293391, 325990, 335304, 391188, 419130, 456386, 488985, 558840, 586782, 651980, 684579, 782376, 838260, 912772, 977970, 1140965, 1173564, 1303960, 1369158, 1466955, 1676520, 1825544, 1955940, 2053737, 2281930, 2347128, 2738316, 2933910, 3422895, 3911880, 4107474, 4563860, 5476632, 5867820, 6845790, 8214948, 9127720, 10268685, 11735640, 13691580, 16429896, 20537370, 27383160, 41074740, 82149480]

約数ペア:

[(1, 82149480), (2, 41074740), (3, 27383160), (4, 20537370), (5, 16429896), (6, 13691580), (7, 11735640), (8, 10268685), (9, 9127720), (10, 8214948), (12, 6845790), (14, 5867820), (15, 5476632), (18, 4563860), (20, 4107474), (21, 3911880), (24, 3422895), (28, 2933910), (30, 2738316), (35, 2347128), (36, 2281930), (40, 2053737), (42, 1955940), (45, 1825544), (49, 1676520), (56, 1466955), (60, 1369158), (63, 1303960), (70, 1173564), (72, 1140965), (84, 977970), (90, 912772), (98, 838260), (105, 782376), (120, 684579), (126, 651980), (140, 586782), (147, 558840), (168, 488985), (180, 456386), (196, 419130), (210, 391188), (245, 335304), (252, 325990), (280, 293391), (294, 279420), (315, 260792), (360, 228193), (392, 209565), (420, 195594), (441, 186280), (490, 167652), (504, 162995), (588, 139710), (630, 130396), (735, 111768), (840, 97797), (882, 93140), (980, 83826), (1176, 69855), (1260, 65198), (1470, 55884), (1764, 46570), (1960, 41913), (2205, 37256), (2520, 32599), (2940, 27942), (3528, 23285), (4410, 18628), (4657, 17640), (5880, 13971), (8820, 9314)]