74690520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 186583080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 41, 47, 51, 57, 60, 68, 76, 82, 85, 94, 95, 102, 114, 120, 123, 136, 141, 152, 164, 170, 188, 190, 204, 205, 228, 235, 246, 255, 282, 285, 323, 328, 340, 376, 380, 408, 410, 456, 470, 492, 510, 564, 570, 615, 646, 680, 697, 705, 760, 779, 799, 820, 893, 940, 969, 984, 1020, 1128, 1140, 1230, 1292, 1394, 1410, 1558, 1598, 1615, 1640, 1786, 1880, 1927, 1938, 2040, 2091, 2280, 2337, 2397, 2460, 2584, 2679, 2788, 2820, 3116, 3196, 3230, 3485, 3572, 3854, 3876, 3895, 3995, 4182, 4465, 4674, 4794, 4845, 4920, 5358, 5576, 5640, 5781, 6232, 6392, 6460, 6970, 7144, 7708, 7752, 7790, 7990, 8364, 8930, 9348, 9588, 9635, 9690, 10455, 10716, 11562, 11685, 11985, 12920, 13243, 13395, 13940, 15181, 15416, 15580, 15980, 16728, 17860, 18696, 19176, 19270, 19380, 20910, 21432, 23124, 23370, 23970, 26486, 26790, 27880, 28905, 30362, 31160, 31960, 32759, 35720, 36613, 38540, 38760, 39729, 41820, 45543, 46248, 46740, 47940, 52972, 53580, 57810, 60724, 65518, 66215, 73226, 75905, 77080, 79458, 83640, 91086, 93480, 95880, 98277, 105944, 107160, 109839, 115620, 121448, 131036, 132430, 146452, 151810, 158916, 163795, 182172, 183065, 196554, 198645, 219678, 227715, 231240, 262072, 264860, 292904, 303620, 317832, 327590, 364344, 366130, 393108, 397290, 439356, 455430, 491385, 529720, 549195, 607240, 622421, 655180, 732260, 786216, 794580, 878712, 910860, 982770, 1098390, 1244842, 1310360, 1464520, 1589160, 1821720, 1867263, 1965540, 2196780, 2489684, 3112105, 3734526, 3931080, 4393560, 4979368, 6224210, 7469052, 9336315, 12448420, 14938104, 18672630, 24896840, 37345260, 74690520]

約数ペア:

[(1, 74690520), (2, 37345260), (3, 24896840), (4, 18672630), (5, 14938104), (6, 12448420), (8, 9336315), (10, 7469052), (12, 6224210), (15, 4979368), (17, 4393560), (19, 3931080), (20, 3734526), (24, 3112105), (30, 2489684), (34, 2196780), (38, 1965540), (40, 1867263), (41, 1821720), (47, 1589160), (51, 1464520), (57, 1310360), (60, 1244842), (68, 1098390), (76, 982770), (82, 910860), (85, 878712), (94, 794580), (95, 786216), (102, 732260), (114, 655180), (120, 622421), (123, 607240), (136, 549195), (141, 529720), (152, 491385), (164, 455430), (170, 439356), (188, 397290), (190, 393108), (204, 366130), (205, 364344), (228, 327590), (235, 317832), (246, 303620), (255, 292904), (282, 264860), (285, 262072), (323, 231240), (328, 227715), (340, 219678), (376, 198645), (380, 196554), (408, 183065), (410, 182172), (456, 163795), (470, 158916), (492, 151810), (510, 146452), (564, 132430), (570, 131036), (615, 121448), (646, 115620), (680, 109839), (697, 107160), (705, 105944), (760, 98277), (779, 95880), (799, 93480), (820, 91086), (893, 83640), (940, 79458), (969, 77080), (984, 75905), (1020, 73226), (1128, 66215), (1140, 65518), (1230, 60724), (1292, 57810), (1394, 53580), (1410, 52972), (1558, 47940), (1598, 46740), (1615, 46248), (1640, 45543), (1786, 41820), (1880, 39729), (1927, 38760), (1938, 38540), (2040, 36613), (2091, 35720), (2280, 32759), (2337, 31960), (2397, 31160), (2460, 30362), (2584, 28905), (2679, 27880), (2788, 26790), (2820, 26486), (3116, 23970), (3196, 23370), (3230, 23124), (3485, 21432), (3572, 20910), (3854, 19380), (3876, 19270), (3895, 19176), (3995, 18696), (4182, 17860), (4465, 16728), (4674, 15980), (4794, 15580), (4845, 15416), (4920, 15181), (5358, 13940), (5576, 13395), (5640, 13243), (5781, 12920), (6232, 11985), (6392, 11685), (6460, 11562), (6970, 10716), (7144, 10455), (7708, 9690), (7752, 9635), (7790, 9588), (7990, 9348), (8364, 8930)]