170313220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 474969600

約数和(自身を除く): 304656380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 61, 70, 74, 77, 98, 110, 122, 140, 148, 154, 185, 196, 220, 244, 245, 259, 305, 308, 343, 370, 385, 407, 427, 490, 518, 539, 610, 671, 686, 740, 770, 814, 854, 980, 1036, 1078, 1220, 1295, 1342, 1372, 1540, 1628, 1708, 1715, 1813, 2035, 2135, 2156, 2257, 2590, 2684, 2695, 2849, 2989, 3355, 3430, 3626, 3773, 4070, 4270, 4514, 4697, 5180, 5390, 5698, 5978, 6710, 6860, 7252, 7546, 8140, 8540, 9028, 9065, 9394, 10780, 11285, 11396, 11956, 12691, 13420, 14245, 14945, 15092, 15799, 18130, 18788, 18865, 19943, 20923, 22570, 23485, 24827, 25382, 28490, 29890, 31598, 32879, 36260, 37730, 39886, 41846, 45140, 46970, 49654, 50764, 56980, 59780, 63196, 63455, 65758, 75460, 78995, 79772, 83692, 93940, 99308, 99715, 104615, 110593, 124135, 126910, 131516, 139601, 157990, 164395, 173789, 199430, 209230, 221186, 230153, 248270, 253820, 279202, 315980, 328790, 347578, 398860, 418460, 442372, 460306, 496540, 552965, 558404, 657580, 695156, 698005, 774151, 868945, 920612, 1105930, 1150765, 1216523, 1396010, 1548302, 1737890, 2211860, 2301530, 2433046, 2792020, 3096604, 3475780, 3870755, 4603060, 4866092, 6082615, 7741510, 8515661, 12165230, 15483020, 17031322, 24330460, 34062644, 42578305, 85156610, 170313220]

約数ペア:

[(1, 170313220), (2, 85156610), (4, 42578305), (5, 34062644), (7, 24330460), (10, 17031322), (11, 15483020), (14, 12165230), (20, 8515661), (22, 7741510), (28, 6082615), (35, 4866092), (37, 4603060), (44, 3870755), (49, 3475780), (55, 3096604), (61, 2792020), (70, 2433046), (74, 2301530), (77, 2211860), (98, 1737890), (110, 1548302), (122, 1396010), (140, 1216523), (148, 1150765), (154, 1105930), (185, 920612), (196, 868945), (220, 774151), (244, 698005), (245, 695156), (259, 657580), (305, 558404), (308, 552965), (343, 496540), (370, 460306), (385, 442372), (407, 418460), (427, 398860), (490, 347578), (518, 328790), (539, 315980), (610, 279202), (671, 253820), (686, 248270), (740, 230153), (770, 221186), (814, 209230), (854, 199430), (980, 173789), (1036, 164395), (1078, 157990), (1220, 139601), (1295, 131516), (1342, 126910), (1372, 124135), (1540, 110593), (1628, 104615), (1708, 99715), (1715, 99308), (1813, 93940), (2035, 83692), (2135, 79772), (2156, 78995), (2257, 75460), (2590, 65758), (2684, 63455), (2695, 63196), (2849, 59780), (2989, 56980), (3355, 50764), (3430, 49654), (3626, 46970), (3773, 45140), (4070, 41846), (4270, 39886), (4514, 37730), (4697, 36260), (5180, 32879), (5390, 31598), (5698, 29890), (5978, 28490), (6710, 25382), (6860, 24827), (7252, 23485), (7546, 22570), (8140, 20923), (8540, 19943), (9028, 18865), (9065, 18788), (9394, 18130), (10780, 15799), (11285, 15092), (11396, 14945), (11956, 14245), (12691, 13420)]