171844680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 593568000

約数和(自身を除く): 421723320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1373, 1490, 1788, 2086, 2235, 2746, 2980, 3129, 3576, 4119, 4172, 4470, 5215, 5492, 5960, 6258, 6865, 8238, 8344, 8940, 9611, 10430, 10984, 12516, 13730, 15645, 16476, 17880, 19222, 20595, 20860, 25032, 27460, 28833, 31290, 32952, 38444, 41190, 41720, 48055, 54920, 57666, 62580, 76888, 82380, 96110, 115332, 125160, 144165, 164760, 192220, 204577, 230664, 288330, 384440, 409154, 576660, 613731, 818308, 1022885, 1153320, 1227462, 1432039, 1636616, 2045770, 2454924, 2864078, 3068655, 4091540, 4296117, 4909848, 5728156, 6137310, 7160195, 8183080, 8592234, 11456312, 12274620, 14320390, 17184468, 21480585, 24549240, 28640780, 34368936, 42961170, 57281560, 85922340, 171844680]

約数ペア:

[(1, 171844680), (2, 85922340), (3, 57281560), (4, 42961170), (5, 34368936), (6, 28640780), (7, 24549240), (8, 21480585), (10, 17184468), (12, 14320390), (14, 12274620), (15, 11456312), (20, 8592234), (21, 8183080), (24, 7160195), (28, 6137310), (30, 5728156), (35, 4909848), (40, 4296117), (42, 4091540), (56, 3068655), (60, 2864078), (70, 2454924), (84, 2045770), (105, 1636616), (120, 1432039), (140, 1227462), (149, 1153320), (168, 1022885), (210, 818308), (280, 613731), (298, 576660), (420, 409154), (447, 384440), (596, 288330), (745, 230664), (840, 204577), (894, 192220), (1043, 164760), (1192, 144165), (1373, 125160), (1490, 115332), (1788, 96110), (2086, 82380), (2235, 76888), (2746, 62580), (2980, 57666), (3129, 54920), (3576, 48055), (4119, 41720), (4172, 41190), (4470, 38444), (5215, 32952), (5492, 31290), (5960, 28833), (6258, 27460), (6865, 25032), (8238, 20860), (8344, 20595), (8940, 19222), (9611, 17880), (10430, 16476), (10984, 15645), (12516, 13730)]