67966920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3853}}^1$

素因数の和:3884

約数の個数: 144

約数和(自身を含む): 257023260

約数和(自身を除く): 189056340

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, 3853, 4410, 5880, 7706, 8820, 11559, 15412, 17640, 19265, 23118, 26971, 30824, 34677, 38530, 46236, 53942, 57795, 69354, 77060, 80913, 92472, 107884, 115590, 134855, 138708, 154120, 161826, 173385, 188797, 215768, 231180, 242739, 269710, 277416, 323652, 346770, 377594, 404565, 462360, 485478, 539420, 566391, 647304, 693540, 755188, 809130, 943985, 970956, 1078840, 1132782, 1213695, 1387080, 1510376, 1618260, 1699173, 1887970, 1941912, 2265564, 2427390, 2831955, 3236520, 3398346, 3775940, 4531128, 4854780, 5663910, 6796692, 7551880, 8495865, 9709560, 11327820, 13593384, 16991730, 22655640, 33983460, 67966920]

約数ペア:

[(1, 67966920), (2, 33983460), (3, 22655640), (4, 16991730), (5, 13593384), (6, 11327820), (7, 9709560), (8, 8495865), (9, 7551880), (10, 6796692), (12, 5663910), (14, 4854780), (15, 4531128), (18, 3775940), (20, 3398346), (21, 3236520), (24, 2831955), (28, 2427390), (30, 2265564), (35, 1941912), (36, 1887970), (40, 1699173), (42, 1618260), (45, 1510376), (49, 1387080), (56, 1213695), (60, 1132782), (63, 1078840), (70, 970956), (72, 943985), (84, 809130), (90, 755188), (98, 693540), (105, 647304), (120, 566391), (126, 539420), (140, 485478), (147, 462360), (168, 404565), (180, 377594), (196, 346770), (210, 323652), (245, 277416), (252, 269710), (280, 242739), (294, 231180), (315, 215768), (360, 188797), (392, 173385), (420, 161826), (441, 154120), (490, 138708), (504, 134855), (588, 115590), (630, 107884), (735, 92472), (840, 80913), (882, 77060), (980, 69354), (1176, 57795), (1260, 53942), (1470, 46236), (1764, 38530), (1960, 34677), (2205, 30824), (2520, 26971), (2940, 23118), (3528, 19265), (3853, 17640), (4410, 15412), (5880, 11559), (7706, 8820)]