144403890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 384417792

約数和(自身を除く): 240013902

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 43, 46, 62, 69, 86, 93, 115, 129, 138, 155, 157, 186, 215, 230, 258, 310, 314, 345, 430, 465, 471, 645, 690, 713, 785, 930, 942, 989, 1290, 1333, 1426, 1570, 1978, 2139, 2355, 2666, 2967, 3565, 3611, 3999, 4278, 4710, 4867, 4945, 5934, 6665, 6751, 7130, 7222, 7998, 9734, 9890, 10695, 10833, 13330, 13502, 14601, 14835, 18055, 19995, 20253, 21390, 21666, 24335, 29202, 29670, 30659, 33755, 36110, 39990, 40506, 48670, 54165, 61318, 67510, 73005, 91977, 101265, 108330, 111941, 146010, 153295, 155273, 183954, 202530, 209281, 223882, 306590, 310546, 335823, 418562, 459885, 465819, 559705, 627843, 671646, 776365, 919770, 931638, 1046405, 1119410, 1255686, 1552730, 1679115, 2092810, 2329095, 3139215, 3358230, 4658190, 4813463, 6278430, 9626926, 14440389, 24067315, 28880778, 48134630, 72201945, 144403890]

約数ペア:

[(1, 144403890), (2, 72201945), (3, 48134630), (5, 28880778), (6, 24067315), (10, 14440389), (15, 9626926), (23, 6278430), (30, 4813463), (31, 4658190), (43, 3358230), (46, 3139215), (62, 2329095), (69, 2092810), (86, 1679115), (93, 1552730), (115, 1255686), (129, 1119410), (138, 1046405), (155, 931638), (157, 919770), (186, 776365), (215, 671646), (230, 627843), (258, 559705), (310, 465819), (314, 459885), (345, 418562), (430, 335823), (465, 310546), (471, 306590), (645, 223882), (690, 209281), (713, 202530), (785, 183954), (930, 155273), (942, 153295), (989, 146010), (1290, 111941), (1333, 108330), (1426, 101265), (1570, 91977), (1978, 73005), (2139, 67510), (2355, 61318), (2666, 54165), (2967, 48670), (3565, 40506), (3611, 39990), (3999, 36110), (4278, 33755), (4710, 30659), (4867, 29670), (4945, 29202), (5934, 24335), (6665, 21666), (6751, 21390), (7130, 20253), (7222, 19995), (7998, 18055), (9734, 14835), (9890, 14601), (10695, 13502), (10833, 13330)]