210383460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7951}}^1$

素因数の和:7983

約数の個数: 144

約数和(自身を含む): 761483520

約数和(自身を除く): 551100060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7951, 8820, 13230, 15902, 23853, 26460, 31804, 39755, 47706, 55657, 71559, 79510, 95412, 111314, 119265, 143118, 159020, 166971, 214677, 222628, 238530, 278285, 286236, 333942, 357795, 389599, 429354, 477060, 500913, 556570, 667884, 715590, 779198, 834855, 858708, 1001826, 1073385, 1113140, 1168797, 1431180, 1502739, 1558396, 1669710, 1947995, 2003652, 2146770, 2337594, 2504565, 3005478, 3339420, 3506391, 3895990, 4293540, 4675188, 5009130, 5843985, 6010956, 7012782, 7513695, 7791980, 10018260, 10519173, 11687970, 14025564, 15027390, 17531955, 21038346, 23375940, 30054780, 35063910, 42076692, 52595865, 70127820, 105191730, 210383460]

約数ペア:

[(1, 210383460), (2, 105191730), (3, 70127820), (4, 52595865), (5, 42076692), (6, 35063910), (7, 30054780), (9, 23375940), (10, 21038346), (12, 17531955), (14, 15027390), (15, 14025564), (18, 11687970), (20, 10519173), (21, 10018260), (27, 7791980), (28, 7513695), (30, 7012782), (35, 6010956), (36, 5843985), (42, 5009130), (45, 4675188), (49, 4293540), (54, 3895990), (60, 3506391), (63, 3339420), (70, 3005478), (84, 2504565), (90, 2337594), (98, 2146770), (105, 2003652), (108, 1947995), (126, 1669710), (135, 1558396), (140, 1502739), (147, 1431180), (180, 1168797), (189, 1113140), (196, 1073385), (210, 1001826), (245, 858708), (252, 834855), (270, 779198), (294, 715590), (315, 667884), (378, 556570), (420, 500913), (441, 477060), (490, 429354), (540, 389599), (588, 357795), (630, 333942), (735, 286236), (756, 278285), (882, 238530), (945, 222628), (980, 214677), (1260, 166971), (1323, 159020), (1470, 143118), (1764, 119265), (1890, 111314), (2205, 95412), (2646, 79510), (2940, 71559), (3780, 55657), (4410, 47706), (5292, 39755), (6615, 31804), (7951, 26460), (8820, 23853), (13230, 15902)]