163857900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 535746960

約数和(自身を除く): 371889060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 89, 95, 100, 102, 114, 150, 170, 178, 190, 204, 228, 255, 267, 285, 300, 323, 340, 356, 361, 380, 425, 445, 475, 510, 534, 570, 646, 722, 850, 890, 950, 969, 1020, 1068, 1083, 1140, 1275, 1292, 1335, 1425, 1444, 1513, 1615, 1691, 1700, 1780, 1805, 1900, 1938, 2166, 2225, 2550, 2670, 2850, 3026, 3230, 3382, 3610, 3876, 4332, 4450, 4539, 4845, 5073, 5100, 5340, 5415, 5700, 6052, 6137, 6460, 6675, 6764, 7220, 7565, 8075, 8455, 8900, 9025, 9078, 9690, 10146, 10830, 12274, 13350, 15130, 16150, 16910, 18050, 18156, 18411, 19380, 20292, 21660, 22695, 24225, 24548, 25365, 26700, 27075, 28747, 30260, 30685, 32129, 32300, 33820, 36100, 36822, 37825, 42275, 45390, 48450, 50730, 54150, 57494, 61370, 64258, 73644, 75650, 84550, 86241, 90780, 92055, 96387, 96900, 101460, 108300, 113475, 114988, 122740, 126825, 128516, 143735, 151300, 153425, 160645, 169100, 172482, 184110, 192774, 226950, 253650, 287470, 306850, 321290, 344964, 368220, 385548, 431205, 453900, 460275, 481935, 507300, 546193, 574940, 613700, 642580, 718675, 803225, 862410, 920550, 963870, 1092386, 1437350, 1606450, 1638579, 1724820, 1841100, 1927740, 2156025, 2184772, 2409675, 2730965, 2874700, 3212900, 3277158, 4312050, 4819350, 5461930, 6554316, 8192895, 8624100, 9638700, 10923860, 13654825, 16385790, 27309650, 32771580, 40964475, 54619300, 81928950, 163857900]

約数ペア:

[(1, 163857900), (2, 81928950), (3, 54619300), (4, 40964475), (5, 32771580), (6, 27309650), (10, 16385790), (12, 13654825), (15, 10923860), (17, 9638700), (19, 8624100), (20, 8192895), (25, 6554316), (30, 5461930), (34, 4819350), (38, 4312050), (50, 3277158), (51, 3212900), (57, 2874700), (60, 2730965), (68, 2409675), (75, 2184772), (76, 2156025), (85, 1927740), (89, 1841100), (95, 1724820), (100, 1638579), (102, 1606450), (114, 1437350), (150, 1092386), (170, 963870), (178, 920550), (190, 862410), (204, 803225), (228, 718675), (255, 642580), (267, 613700), (285, 574940), (300, 546193), (323, 507300), (340, 481935), (356, 460275), (361, 453900), (380, 431205), (425, 385548), (445, 368220), (475, 344964), (510, 321290), (534, 306850), (570, 287470), (646, 253650), (722, 226950), (850, 192774), (890, 184110), (950, 172482), (969, 169100), (1020, 160645), (1068, 153425), (1083, 151300), (1140, 143735), (1275, 128516), (1292, 126825), (1335, 122740), (1425, 114988), (1444, 113475), (1513, 108300), (1615, 101460), (1691, 96900), (1700, 96387), (1780, 92055), (1805, 90780), (1900, 86241), (1938, 84550), (2166, 75650), (2225, 73644), (2550, 64258), (2670, 61370), (2850, 57494), (3026, 54150), (3230, 50730), (3382, 48450), (3610, 45390), (3876, 42275), (4332, 37825), (4450, 36822), (4539, 36100), (4845, 33820), (5073, 32300), (5100, 32129), (5340, 30685), (5415, 30260), (5700, 28747), (6052, 27075), (6137, 26700), (6460, 25365), (6675, 24548), (6764, 24225), (7220, 22695), (7565, 21660), (8075, 20292), (8455, 19380), (8900, 18411), (9025, 18156), (9078, 18050), (9690, 16910), (10146, 16150), (10830, 15130), (12274, 13350)]