242170740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{27457}}^1$

素因数の和:27486

約数の個数: 108

約数和(自身を含む): 854547876

約数和(自身を除く): 612377136

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 27457, 54914, 82371, 109828, 137285, 164742, 192199, 247113, 274570, 329484, 384398, 411855, 494226, 549140, 576597, 768796, 823710, 960995, 988452, 1153194, 1235565, 1345393, 1647420, 1729791, 1921990, 2306388, 2471130, 2690786, 2882985, 3459582, 3843980, 4036179, 4942260, 5381572, 5765970, 6726965, 6919164, 8072358, 8648955, 11531940, 12108537, 13453930, 16144716, 17297910, 20180895, 24217074, 26907860, 34595820, 40361790, 48434148, 60542685, 80723580, 121085370, 242170740]

約数ペア:

[(1, 242170740), (2, 121085370), (3, 80723580), (4, 60542685), (5, 48434148), (6, 40361790), (7, 34595820), (9, 26907860), (10, 24217074), (12, 20180895), (14, 17297910), (15, 16144716), (18, 13453930), (20, 12108537), (21, 11531940), (28, 8648955), (30, 8072358), (35, 6919164), (36, 6726965), (42, 5765970), (45, 5381572), (49, 4942260), (60, 4036179), (63, 3843980), (70, 3459582), (84, 2882985), (90, 2690786), (98, 2471130), (105, 2306388), (126, 1921990), (140, 1729791), (147, 1647420), (180, 1345393), (196, 1235565), (210, 1153194), (245, 988452), (252, 960995), (294, 823710), (315, 768796), (420, 576597), (441, 549140), (490, 494226), (588, 411855), (630, 384398), (735, 329484), (882, 274570), (980, 247113), (1260, 192199), (1470, 164742), (1764, 137285), (2205, 109828), (2940, 82371), (4410, 54914), (8820, 27457)]