71393940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 237081600

約数和(自身を除く): 165687660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 47, 54, 58, 60, 87, 90, 94, 97, 108, 116, 135, 141, 145, 174, 180, 188, 194, 235, 261, 270, 282, 290, 291, 348, 388, 423, 435, 470, 485, 522, 540, 564, 580, 582, 705, 783, 846, 870, 873, 940, 970, 1044, 1164, 1269, 1305, 1363, 1410, 1455, 1566, 1692, 1740, 1746, 1940, 2115, 2538, 2610, 2619, 2726, 2813, 2820, 2910, 3132, 3492, 3915, 4089, 4230, 4365, 4559, 5076, 5220, 5238, 5452, 5626, 5820, 6345, 6815, 7830, 8178, 8439, 8460, 8730, 9118, 10476, 11252, 12267, 12690, 13095, 13630, 13677, 14065, 15660, 16356, 16878, 17460, 18236, 20445, 22795, 24534, 25317, 25380, 26190, 27260, 27354, 28130, 33756, 36801, 40890, 41031, 42195, 45590, 49068, 50634, 52380, 54708, 56260, 61335, 68385, 73602, 75951, 81780, 82062, 84390, 91180, 101268, 122670, 123093, 126585, 132211, 136770, 147204, 151902, 164124, 168780, 184005, 205155, 245340, 246186, 253170, 264422, 273540, 303804, 368010, 379755, 396633, 410310, 492372, 506340, 528844, 615465, 661055, 736020, 759510, 793266, 820620, 1189899, 1230930, 1322110, 1519020, 1586532, 1983165, 2379798, 2461860, 2644220, 3569697, 3966330, 4759596, 5949495, 7139394, 7932660, 11898990, 14278788, 17848485, 23797980, 35696970, 71393940]

約数ペア:

[(1, 71393940), (2, 35696970), (3, 23797980), (4, 17848485), (5, 14278788), (6, 11898990), (9, 7932660), (10, 7139394), (12, 5949495), (15, 4759596), (18, 3966330), (20, 3569697), (27, 2644220), (29, 2461860), (30, 2379798), (36, 1983165), (45, 1586532), (47, 1519020), (54, 1322110), (58, 1230930), (60, 1189899), (87, 820620), (90, 793266), (94, 759510), (97, 736020), (108, 661055), (116, 615465), (135, 528844), (141, 506340), (145, 492372), (174, 410310), (180, 396633), (188, 379755), (194, 368010), (235, 303804), (261, 273540), (270, 264422), (282, 253170), (290, 246186), (291, 245340), (348, 205155), (388, 184005), (423, 168780), (435, 164124), (470, 151902), (485, 147204), (522, 136770), (540, 132211), (564, 126585), (580, 123093), (582, 122670), (705, 101268), (783, 91180), (846, 84390), (870, 82062), (873, 81780), (940, 75951), (970, 73602), (1044, 68385), (1164, 61335), (1269, 56260), (1305, 54708), (1363, 52380), (1410, 50634), (1455, 49068), (1566, 45590), (1692, 42195), (1740, 41031), (1746, 40890), (1940, 36801), (2115, 33756), (2538, 28130), (2610, 27354), (2619, 27260), (2726, 26190), (2813, 25380), (2820, 25317), (2910, 24534), (3132, 22795), (3492, 20445), (3915, 18236), (4089, 17460), (4230, 16878), (4365, 16356), (4559, 15660), (5076, 14065), (5220, 13677), (5238, 13630), (5452, 13095), (5626, 12690), (5820, 12267), (6345, 11252), (6815, 10476), (7830, 9118), (8178, 8730), (8439, 8460)]