39310740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4457}}^1$

素因数の和:4486

約数の個数: 108

約数和(自身を含む): 138741876

約数和(自身を除く): 99431136

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, 4457, 8820, 8914, 13371, 17828, 22285, 26742, 31199, 40113, 44570, 53484, 62398, 66855, 80226, 89140, 93597, 124796, 133710, 155995, 160452, 187194, 200565, 218393, 267420, 280791, 311990, 374388, 401130, 436786, 467985, 561582, 623980, 655179, 802260, 873572, 935970, 1091965, 1123164, 1310358, 1403955, 1871940, 1965537, 2183930, 2620716, 2807910, 3275895, 3931074, 4367860, 5615820, 6551790, 7862148, 9827685, 13103580, 19655370, 39310740]

約数ペア:

[(1, 39310740), (2, 19655370), (3, 13103580), (4, 9827685), (5, 7862148), (6, 6551790), (7, 5615820), (9, 4367860), (10, 3931074), (12, 3275895), (14, 2807910), (15, 2620716), (18, 2183930), (20, 1965537), (21, 1871940), (28, 1403955), (30, 1310358), (35, 1123164), (36, 1091965), (42, 935970), (45, 873572), (49, 802260), (60, 655179), (63, 623980), (70, 561582), (84, 467985), (90, 436786), (98, 401130), (105, 374388), (126, 311990), (140, 280791), (147, 267420), (180, 218393), (196, 200565), (210, 187194), (245, 160452), (252, 155995), (294, 133710), (315, 124796), (420, 93597), (441, 89140), (490, 80226), (588, 66855), (630, 62398), (735, 53484), (882, 44570), (980, 40113), (1260, 31199), (1470, 26742), (1764, 22285), (2205, 17828), (2940, 13371), (4410, 8914), (4457, 8820)]