87958620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 280844928

約数和(自身を除く): 192886308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 47, 60, 74, 90, 94, 111, 141, 148, 180, 185, 188, 222, 235, 281, 282, 333, 370, 423, 444, 470, 555, 562, 564, 666, 705, 740, 843, 846, 940, 1110, 1124, 1332, 1405, 1410, 1665, 1686, 1692, 1739, 2115, 2220, 2529, 2810, 2820, 3330, 3372, 3478, 4215, 4230, 5058, 5217, 5620, 6660, 6956, 8430, 8460, 8695, 10116, 10397, 10434, 12645, 13207, 15651, 16860, 17390, 20794, 20868, 25290, 26085, 26414, 31191, 31302, 34780, 39621, 41588, 50580, 51985, 52170, 52828, 62382, 62604, 66035, 78255, 79242, 93573, 103970, 104340, 118863, 124764, 132070, 155955, 156510, 158484, 187146, 198105, 207940, 237726, 264140, 311910, 313020, 374292, 396210, 467865, 475452, 488659, 594315, 623820, 792420, 935730, 977318, 1188630, 1465977, 1871460, 1954636, 2377260, 2443295, 2931954, 4397931, 4886590, 5863908, 7329885, 8795862, 9773180, 14659770, 17591724, 21989655, 29319540, 43979310, 87958620]

約数ペア:

[(1, 87958620), (2, 43979310), (3, 29319540), (4, 21989655), (5, 17591724), (6, 14659770), (9, 9773180), (10, 8795862), (12, 7329885), (15, 5863908), (18, 4886590), (20, 4397931), (30, 2931954), (36, 2443295), (37, 2377260), (45, 1954636), (47, 1871460), (60, 1465977), (74, 1188630), (90, 977318), (94, 935730), (111, 792420), (141, 623820), (148, 594315), (180, 488659), (185, 475452), (188, 467865), (222, 396210), (235, 374292), (281, 313020), (282, 311910), (333, 264140), (370, 237726), (423, 207940), (444, 198105), (470, 187146), (555, 158484), (562, 156510), (564, 155955), (666, 132070), (705, 124764), (740, 118863), (843, 104340), (846, 103970), (940, 93573), (1110, 79242), (1124, 78255), (1332, 66035), (1405, 62604), (1410, 62382), (1665, 52828), (1686, 52170), (1692, 51985), (1739, 50580), (2115, 41588), (2220, 39621), (2529, 34780), (2810, 31302), (2820, 31191), (3330, 26414), (3372, 26085), (3478, 25290), (4215, 20868), (4230, 20794), (5058, 17390), (5217, 16860), (5620, 15651), (6660, 13207), (6956, 12645), (8430, 10434), (8460, 10397), (8695, 10116)]