144439540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 373653504

約数和(自身を除く): 229213964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1447, 1610, 2170, 2852, 2894, 3220, 3565, 4340, 4991, 5788, 7130, 7235, 9982, 10129, 14260, 14470, 19964, 20258, 24955, 28940, 33281, 40516, 44857, 49910, 50645, 66562, 89714, 99820, 101290, 133124, 166405, 179428, 202580, 224285, 232967, 313999, 332810, 448570, 465934, 627998, 665620, 897140, 931868, 1031711, 1164835, 1255996, 1569995, 2063422, 2329670, 3139990, 4126844, 4659340, 5158555, 6279980, 7221977, 10317110, 14443954, 20634220, 28887908, 36109885, 72219770, 144439540]

約数ペア:

[(1, 144439540), (2, 72219770), (4, 36109885), (5, 28887908), (7, 20634220), (10, 14443954), (14, 10317110), (20, 7221977), (23, 6279980), (28, 5158555), (31, 4659340), (35, 4126844), (46, 3139990), (62, 2329670), (70, 2063422), (92, 1569995), (115, 1255996), (124, 1164835), (140, 1031711), (155, 931868), (161, 897140), (217, 665620), (230, 627998), (310, 465934), (322, 448570), (434, 332810), (460, 313999), (620, 232967), (644, 224285), (713, 202580), (805, 179428), (868, 166405), (1085, 133124), (1426, 101290), (1447, 99820), (1610, 89714), (2170, 66562), (2852, 50645), (2894, 49910), (3220, 44857), (3565, 40516), (4340, 33281), (4991, 28940), (5788, 24955), (7130, 20258), (7235, 19964), (9982, 14470), (10129, 14260)]