354398940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3853}}^1$

素因数の和:3948

約数の個数: 144

約数和(自身を含む): 1245736128

約数和(自身を除く): 891337188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 3853, 4380, 4599, 5110, 6132, 6570, 7665, 7706, 9198, 10220, 11559, 13140, 15330, 15412, 18396, 19265, 22995, 23118, 26971, 30660, 34677, 38530, 45990, 46236, 53942, 57795, 69354, 77060, 80913, 91980, 107884, 115590, 134855, 138708, 161826, 173385, 231180, 242739, 269710, 281269, 323652, 346770, 404565, 485478, 539420, 562538, 693540, 809130, 843807, 970956, 1125076, 1213695, 1406345, 1618260, 1687614, 1968883, 2427390, 2531421, 2812690, 3375228, 3937766, 4219035, 4854780, 5062842, 5625380, 5906649, 7875532, 8438070, 9844415, 10125684, 11813298, 12657105, 16876140, 17719947, 19688830, 23626596, 25314210, 29533245, 35439894, 39377660, 50628420, 59066490, 70879788, 88599735, 118132980, 177199470, 354398940]

約数ペア:

[(1, 354398940), (2, 177199470), (3, 118132980), (4, 88599735), (5, 70879788), (6, 59066490), (7, 50628420), (9, 39377660), (10, 35439894), (12, 29533245), (14, 25314210), (15, 23626596), (18, 19688830), (20, 17719947), (21, 16876140), (28, 12657105), (30, 11813298), (35, 10125684), (36, 9844415), (42, 8438070), (45, 7875532), (60, 5906649), (63, 5625380), (70, 5062842), (73, 4854780), (84, 4219035), (90, 3937766), (105, 3375228), (126, 2812690), (140, 2531421), (146, 2427390), (180, 1968883), (210, 1687614), (219, 1618260), (252, 1406345), (292, 1213695), (315, 1125076), (365, 970956), (420, 843807), (438, 809130), (511, 693540), (630, 562538), (657, 539420), (730, 485478), (876, 404565), (1022, 346770), (1095, 323652), (1260, 281269), (1314, 269710), (1460, 242739), (1533, 231180), (2044, 173385), (2190, 161826), (2555, 138708), (2628, 134855), (3066, 115590), (3285, 107884), (3853, 91980), (4380, 80913), (4599, 77060), (5110, 69354), (6132, 57795), (6570, 53942), (7665, 46236), (7706, 45990), (9198, 38530), (10220, 34677), (11559, 30660), (13140, 26971), (15330, 23118), (15412, 22995), (18396, 19265)]