409826820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 192

約数和(自身を含む): 1352042496

約数和(自身を除く): 942215676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 310, 340, 372, 390, 403, 442, 465, 510, 527, 620, 663, 780, 806, 884, 930, 997, 1020, 1054, 1105, 1209, 1326, 1581, 1612, 1860, 1994, 2015, 2108, 2210, 2418, 2635, 2652, 2991, 3162, 3315, 3988, 4030, 4420, 4836, 4985, 5270, 5982, 6045, 6324, 6630, 6851, 7905, 8060, 9970, 10540, 11964, 12090, 12961, 13260, 13702, 14955, 15810, 16949, 19940, 20553, 24180, 25922, 27404, 29910, 30907, 31620, 33898, 34255, 38883, 41106, 50847, 51844, 59820, 61814, 64805, 67796, 68510, 77766, 82212, 84745, 92721, 101694, 102765, 123628, 129610, 137020, 154535, 155532, 169490, 185442, 194415, 203388, 205530, 220337, 254235, 259220, 309070, 338980, 370884, 388830, 401791, 411060, 440674, 463605, 508470, 525419, 618140, 661011, 777660, 803582, 881348, 927210, 1016940, 1050838, 1101685, 1205373, 1322022, 1576257, 1607164, 1854420, 2008955, 2101676, 2203370, 2410746, 2627095, 2644044, 3152514, 3305055, 4017910, 4406740, 4821492, 5254190, 6026865, 6305028, 6610110, 6830447, 7881285, 8035820, 10508380, 12053730, 13220220, 13660894, 15762570, 20491341, 24107460, 27321788, 31525140, 34152235, 40982682, 68304470, 81965364, 102456705, 136608940, 204913410, 409826820]

約数ペア:

[(1, 409826820), (2, 204913410), (3, 136608940), (4, 102456705), (5, 81965364), (6, 68304470), (10, 40982682), (12, 34152235), (13, 31525140), (15, 27321788), (17, 24107460), (20, 20491341), (26, 15762570), (30, 13660894), (31, 13220220), (34, 12053730), (39, 10508380), (51, 8035820), (52, 7881285), (60, 6830447), (62, 6610110), (65, 6305028), (68, 6026865), (78, 5254190), (85, 4821492), (93, 4406740), (102, 4017910), (124, 3305055), (130, 3152514), (155, 2644044), (156, 2627095), (170, 2410746), (186, 2203370), (195, 2101676), (204, 2008955), (221, 1854420), (255, 1607164), (260, 1576257), (310, 1322022), (340, 1205373), (372, 1101685), (390, 1050838), (403, 1016940), (442, 927210), (465, 881348), (510, 803582), (527, 777660), (620, 661011), (663, 618140), (780, 525419), (806, 508470), (884, 463605), (930, 440674), (997, 411060), (1020, 401791), (1054, 388830), (1105, 370884), (1209, 338980), (1326, 309070), (1581, 259220), (1612, 254235), (1860, 220337), (1994, 205530), (2015, 203388), (2108, 194415), (2210, 185442), (2418, 169490), (2635, 155532), (2652, 154535), (2991, 137020), (3162, 129610), (3315, 123628), (3988, 102765), (4030, 101694), (4420, 92721), (4836, 84745), (4985, 82212), (5270, 77766), (5982, 68510), (6045, 67796), (6324, 64805), (6630, 61814), (6851, 59820), (7905, 51844), (8060, 50847), (9970, 41106), (10540, 38883), (11964, 34255), (12090, 33898), (12961, 31620), (13260, 30907), (13702, 29910), (14955, 27404), (15810, 25922), (16949, 24180), (19940, 20553)]