63689580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 202666464

約数和(自身を除く): 138976884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 73, 74, 90, 111, 131, 146, 148, 180, 185, 219, 222, 262, 292, 333, 365, 370, 393, 438, 444, 524, 555, 655, 657, 666, 730, 740, 786, 876, 1095, 1110, 1179, 1310, 1314, 1332, 1460, 1572, 1665, 1965, 2190, 2220, 2358, 2620, 2628, 2701, 3285, 3330, 3930, 4380, 4716, 4847, 5402, 5895, 6570, 6660, 7860, 8103, 9563, 9694, 10804, 11790, 13140, 13505, 14541, 16206, 19126, 19388, 23580, 24235, 24309, 27010, 28689, 29082, 32412, 38252, 40515, 43623, 47815, 48470, 48618, 54020, 57378, 58164, 72705, 81030, 86067, 87246, 95630, 96940, 97236, 114756, 121545, 143445, 145410, 162060, 172134, 174492, 191260, 218115, 243090, 286890, 290820, 344268, 353831, 430335, 436230, 486180, 573780, 707662, 860670, 872460, 1061493, 1415324, 1721340, 1769155, 2122986, 3184479, 3538310, 4245972, 5307465, 6368958, 7076620, 10614930, 12737916, 15922395, 21229860, 31844790, 63689580]

約数ペア:

[(1, 63689580), (2, 31844790), (3, 21229860), (4, 15922395), (5, 12737916), (6, 10614930), (9, 7076620), (10, 6368958), (12, 5307465), (15, 4245972), (18, 3538310), (20, 3184479), (30, 2122986), (36, 1769155), (37, 1721340), (45, 1415324), (60, 1061493), (73, 872460), (74, 860670), (90, 707662), (111, 573780), (131, 486180), (146, 436230), (148, 430335), (180, 353831), (185, 344268), (219, 290820), (222, 286890), (262, 243090), (292, 218115), (333, 191260), (365, 174492), (370, 172134), (393, 162060), (438, 145410), (444, 143445), (524, 121545), (555, 114756), (655, 97236), (657, 96940), (666, 95630), (730, 87246), (740, 86067), (786, 81030), (876, 72705), (1095, 58164), (1110, 57378), (1179, 54020), (1310, 48618), (1314, 48470), (1332, 47815), (1460, 43623), (1572, 40515), (1665, 38252), (1965, 32412), (2190, 29082), (2220, 28689), (2358, 27010), (2620, 24309), (2628, 24235), (2701, 23580), (3285, 19388), (3330, 19126), (3930, 16206), (4380, 14541), (4716, 13505), (4847, 13140), (5402, 11790), (5895, 10804), (6570, 9694), (6660, 9563), (7860, 8103)]