195487740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1508

約数の個数: 144

約数和(自身を含む): 684186048

約数和(自身を除く): 488698308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 420, 452, 565, 630, 678, 791, 1017, 1130, 1260, 1356, 1373, 1582, 1695, 2034, 2260, 2373, 2746, 3164, 3390, 3955, 4068, 4119, 4746, 5085, 5492, 6780, 6865, 7119, 7910, 8238, 9492, 9611, 10170, 11865, 12357, 13730, 14238, 15820, 16476, 19222, 20340, 20595, 23730, 24714, 27460, 28476, 28833, 35595, 38444, 41190, 47460, 48055, 49428, 57666, 61785, 71190, 82380, 86499, 96110, 115332, 123570, 142380, 144165, 155149, 172998, 192220, 247140, 288330, 310298, 345996, 432495, 465447, 576660, 620596, 775745, 864990, 930894, 1086043, 1396341, 1551490, 1729980, 1861788, 2172086, 2327235, 2792682, 3102980, 3258129, 4344172, 4654470, 5430215, 5585364, 6516258, 6981705, 9308940, 9774387, 10860430, 13032516, 13963410, 16290645, 19548774, 21720860, 27926820, 32581290, 39097548, 48871935, 65162580, 97743870, 195487740]

約数ペア:

[(1, 195487740), (2, 97743870), (3, 65162580), (4, 48871935), (5, 39097548), (6, 32581290), (7, 27926820), (9, 21720860), (10, 19548774), (12, 16290645), (14, 13963410), (15, 13032516), (18, 10860430), (20, 9774387), (21, 9308940), (28, 6981705), (30, 6516258), (35, 5585364), (36, 5430215), (42, 4654470), (45, 4344172), (60, 3258129), (63, 3102980), (70, 2792682), (84, 2327235), (90, 2172086), (105, 1861788), (113, 1729980), (126, 1551490), (140, 1396341), (180, 1086043), (210, 930894), (226, 864990), (252, 775745), (315, 620596), (339, 576660), (420, 465447), (452, 432495), (565, 345996), (630, 310298), (678, 288330), (791, 247140), (1017, 192220), (1130, 172998), (1260, 155149), (1356, 144165), (1373, 142380), (1582, 123570), (1695, 115332), (2034, 96110), (2260, 86499), (2373, 82380), (2746, 71190), (3164, 61785), (3390, 57666), (3955, 49428), (4068, 48055), (4119, 47460), (4746, 41190), (5085, 38444), (5492, 35595), (6780, 28833), (6865, 28476), (7119, 27460), (7910, 24714), (8238, 23730), (9492, 20595), (9611, 20340), (10170, 19222), (11865, 16476), (12357, 15820), (13730, 14238)]