123207210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 409190400

約数和(自身を除く): 285983190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 47, 54, 57, 63, 70, 73, 90, 94, 95, 105, 114, 126, 133, 135, 141, 146, 171, 189, 190, 210, 219, 235, 266, 270, 282, 285, 315, 329, 342, 365, 378, 399, 423, 438, 470, 511, 513, 570, 630, 657, 658, 665, 705, 730, 798, 846, 855, 893, 945, 987, 1022, 1026, 1095, 1197, 1269, 1314, 1330, 1387, 1410, 1533, 1645, 1710, 1786, 1890, 1971, 1974, 1995, 2115, 2190, 2394, 2538, 2555, 2565, 2679, 2774, 2961, 3066, 3285, 3290, 3431, 3591, 3942, 3990, 4161, 4230, 4465, 4599, 4935, 5110, 5130, 5358, 5922, 5985, 6251, 6345, 6570, 6862, 6935, 7182, 7665, 8037, 8322, 8883, 8930, 9198, 9709, 9855, 9870, 10293, 11970, 12483, 12502, 12690, 13395, 13797, 13870, 14805, 15330, 16074, 17155, 17766, 17955, 18753, 19418, 19710, 20586, 20805, 22995, 24017, 24111, 24966, 26790, 27594, 29127, 29610, 30879, 31255, 34310, 35910, 37449, 37506, 40185, 41610, 44415, 45990, 48034, 48222, 48545, 51465, 56259, 58254, 61758, 62415, 62510, 65189, 68985, 72051, 74898, 80370, 87381, 88830, 92637, 93765, 97090, 102930, 112518, 120085, 120555, 124830, 130378, 137970, 144102, 145635, 154395, 168777, 174762, 185274, 187245, 187530, 195567, 216153, 240170, 241110, 262143, 281295, 291270, 308790, 325945, 337554, 360255, 374490, 391134, 432306, 436905, 456323, 463185, 524286, 562590, 586701, 648459, 651890, 720510, 843885, 873810, 912646, 926370, 977835, 1080765, 1173402, 1296918, 1310715, 1368969, 1687770, 1760103, 1955670, 2161530, 2281615, 2621430, 2737938, 2933505, 3242295, 3520206, 4106907, 4563230, 5867010, 6484590, 6844845, 8213814, 8800515, 12320721, 13689690, 17601030, 20534535, 24641442, 41069070, 61603605, 123207210]

約数ペア:

[(1, 123207210), (2, 61603605), (3, 41069070), (5, 24641442), (6, 20534535), (7, 17601030), (9, 13689690), (10, 12320721), (14, 8800515), (15, 8213814), (18, 6844845), (19, 6484590), (21, 5867010), (27, 4563230), (30, 4106907), (35, 3520206), (38, 3242295), (42, 2933505), (45, 2737938), (47, 2621430), (54, 2281615), (57, 2161530), (63, 1955670), (70, 1760103), (73, 1687770), (90, 1368969), (94, 1310715), (95, 1296918), (105, 1173402), (114, 1080765), (126, 977835), (133, 926370), (135, 912646), (141, 873810), (146, 843885), (171, 720510), (189, 651890), (190, 648459), (210, 586701), (219, 562590), (235, 524286), (266, 463185), (270, 456323), (282, 436905), (285, 432306), (315, 391134), (329, 374490), (342, 360255), (365, 337554), (378, 325945), (399, 308790), (423, 291270), (438, 281295), (470, 262143), (511, 241110), (513, 240170), (570, 216153), (630, 195567), (657, 187530), (658, 187245), (665, 185274), (705, 174762), (730, 168777), (798, 154395), (846, 145635), (855, 144102), (893, 137970), (945, 130378), (987, 124830), (1022, 120555), (1026, 120085), (1095, 112518), (1197, 102930), (1269, 97090), (1314, 93765), (1330, 92637), (1387, 88830), (1410, 87381), (1533, 80370), (1645, 74898), (1710, 72051), (1786, 68985), (1890, 65189), (1971, 62510), (1974, 62415), (1995, 61758), (2115, 58254), (2190, 56259), (2394, 51465), (2538, 48545), (2555, 48222), (2565, 48034), (2679, 45990), (2774, 44415), (2961, 41610), (3066, 40185), (3285, 37506), (3290, 37449), (3431, 35910), (3591, 34310), (3942, 31255), (3990, 30879), (4161, 29610), (4230, 29127), (4465, 27594), (4599, 26790), (4935, 24966), (5110, 24111), (5130, 24017), (5358, 22995), (5922, 20805), (5985, 20586), (6251, 19710), (6345, 19418), (6570, 18753), (6862, 17955), (6935, 17766), (7182, 17155), (7665, 16074), (8037, 15330), (8322, 14805), (8883, 13870), (8930, 13797), (9198, 13395), (9709, 12690), (9855, 12502), (9870, 12483), (10293, 11970)]