172107320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 541209600

約数和(自身を除く): 369102280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 40, 44, 55, 56, 68, 70, 76, 77, 85, 88, 95, 110, 119, 133, 136, 140, 152, 154, 170, 173, 187, 190, 209, 220, 238, 266, 280, 308, 323, 340, 346, 374, 380, 385, 418, 440, 476, 532, 595, 616, 646, 665, 680, 692, 748, 760, 770, 836, 865, 935, 952, 1045, 1064, 1190, 1211, 1292, 1309, 1330, 1384, 1463, 1496, 1540, 1615, 1672, 1730, 1870, 1903, 2090, 2261, 2380, 2422, 2584, 2618, 2660, 2926, 2941, 3080, 3230, 3287, 3460, 3553, 3740, 3806, 4180, 4522, 4760, 4844, 5236, 5320, 5852, 5882, 6055, 6460, 6545, 6574, 6920, 7106, 7315, 7480, 7612, 8360, 9044, 9515, 9688, 10472, 11305, 11704, 11764, 12110, 12920, 13090, 13148, 13321, 14212, 14630, 14705, 15224, 16435, 17765, 18088, 19030, 20587, 22610, 23009, 23528, 24220, 24871, 26180, 26296, 26642, 28424, 29260, 29410, 32351, 32870, 35530, 36157, 38060, 41174, 45220, 46018, 48440, 49742, 52360, 53284, 55879, 58520, 58820, 64702, 65740, 66605, 71060, 72314, 76120, 82348, 90440, 92036, 99484, 102935, 106568, 111758, 115045, 117640, 124355, 129404, 131480, 133210, 142120, 144628, 161755, 164696, 180785, 184072, 198968, 205870, 223516, 226457, 230090, 248710, 253099, 258808, 266420, 279395, 289256, 323510, 361570, 391153, 411740, 447032, 452914, 460180, 497420, 506198, 532840, 558790, 614669, 647020, 723140, 782306, 823480, 905828, 920360, 994840, 1012396, 1117580, 1132285, 1229338, 1265495, 1294040, 1446280, 1564612, 1811656, 1955765, 2024792, 2235160, 2264570, 2458676, 2530990, 3073345, 3129224, 3911530, 4302683, 4529140, 4917352, 5061980, 6146690, 7823060, 8605366, 9058280, 10123960, 12293380, 15646120, 17210732, 21513415, 24586760, 34421464, 43026830, 86053660, 172107320]

約数ペア:

[(1, 172107320), (2, 86053660), (4, 43026830), (5, 34421464), (7, 24586760), (8, 21513415), (10, 17210732), (11, 15646120), (14, 12293380), (17, 10123960), (19, 9058280), (20, 8605366), (22, 7823060), (28, 6146690), (34, 5061980), (35, 4917352), (38, 4529140), (40, 4302683), (44, 3911530), (55, 3129224), (56, 3073345), (68, 2530990), (70, 2458676), (76, 2264570), (77, 2235160), (85, 2024792), (88, 1955765), (95, 1811656), (110, 1564612), (119, 1446280), (133, 1294040), (136, 1265495), (140, 1229338), (152, 1132285), (154, 1117580), (170, 1012396), (173, 994840), (187, 920360), (190, 905828), (209, 823480), (220, 782306), (238, 723140), (266, 647020), (280, 614669), (308, 558790), (323, 532840), (340, 506198), (346, 497420), (374, 460180), (380, 452914), (385, 447032), (418, 411740), (440, 391153), (476, 361570), (532, 323510), (595, 289256), (616, 279395), (646, 266420), (665, 258808), (680, 253099), (692, 248710), (748, 230090), (760, 226457), (770, 223516), (836, 205870), (865, 198968), (935, 184072), (952, 180785), (1045, 164696), (1064, 161755), (1190, 144628), (1211, 142120), (1292, 133210), (1309, 131480), (1330, 129404), (1384, 124355), (1463, 117640), (1496, 115045), (1540, 111758), (1615, 106568), (1672, 102935), (1730, 99484), (1870, 92036), (1903, 90440), (2090, 82348), (2261, 76120), (2380, 72314), (2422, 71060), (2584, 66605), (2618, 65740), (2660, 64702), (2926, 58820), (2941, 58520), (3080, 55879), (3230, 53284), (3287, 52360), (3460, 49742), (3553, 48440), (3740, 46018), (3806, 45220), (4180, 41174), (4522, 38060), (4760, 36157), (4844, 35530), (5236, 32870), (5320, 32351), (5852, 29410), (5882, 29260), (6055, 28424), (6460, 26642), (6545, 26296), (6574, 26180), (6920, 24871), (7106, 24220), (7315, 23528), (7480, 23009), (7612, 22610), (8360, 20587), (9044, 19030), (9515, 18088), (9688, 17765), (10472, 16435), (11305, 15224), (11704, 14705), (11764, 14630), (12110, 14212), (12920, 13321), (13090, 13148)]