23086980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 81454464

約数和(自身を除く): 58367484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 251, 252, 292, 315, 365, 420, 438, 502, 511, 630, 657, 730, 753, 876, 1004, 1022, 1095, 1255, 1260, 1314, 1460, 1506, 1533, 1757, 2044, 2190, 2259, 2510, 2555, 2628, 3012, 3066, 3285, 3514, 3765, 4380, 4518, 4599, 5020, 5110, 5271, 6132, 6570, 7028, 7530, 7665, 8785, 9036, 9198, 10220, 10542, 11295, 13140, 15060, 15330, 15813, 17570, 18323, 18396, 21084, 22590, 22995, 26355, 30660, 31626, 35140, 36646, 45180, 45990, 52710, 54969, 63252, 73292, 79065, 91615, 91980, 105420, 109938, 128261, 158130, 164907, 183230, 219876, 256522, 274845, 316260, 329814, 366460, 384783, 513044, 549690, 641305, 659628, 769566, 824535, 1099380, 1154349, 1282610, 1539132, 1649070, 1923915, 2308698, 2565220, 3298140, 3847830, 4617396, 5771745, 7695660, 11543490, 23086980]

約数ペア:

[(1, 23086980), (2, 11543490), (3, 7695660), (4, 5771745), (5, 4617396), (6, 3847830), (7, 3298140), (9, 2565220), (10, 2308698), (12, 1923915), (14, 1649070), (15, 1539132), (18, 1282610), (20, 1154349), (21, 1099380), (28, 824535), (30, 769566), (35, 659628), (36, 641305), (42, 549690), (45, 513044), (60, 384783), (63, 366460), (70, 329814), (73, 316260), (84, 274845), (90, 256522), (105, 219876), (126, 183230), (140, 164907), (146, 158130), (180, 128261), (210, 109938), (219, 105420), (251, 91980), (252, 91615), (292, 79065), (315, 73292), (365, 63252), (420, 54969), (438, 52710), (502, 45990), (511, 45180), (630, 36646), (657, 35140), (730, 31626), (753, 30660), (876, 26355), (1004, 22995), (1022, 22590), (1095, 21084), (1255, 18396), (1260, 18323), (1314, 17570), (1460, 15813), (1506, 15330), (1533, 15060), (1757, 13140), (2044, 11295), (2190, 10542), (2259, 10220), (2510, 9198), (2555, 9036), (2628, 8785), (3012, 7665), (3066, 7530), (3285, 7028), (3514, 6570), (3765, 6132), (4380, 5271), (4518, 5110), (4599, 5020)]