49144140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 157352832

約数和(自身を除く): 108208692

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, 157, 180, 185, 188, 222, 235, 282, 314, 333, 370, 423, 444, 470, 471, 555, 564, 628, 666, 705, 740, 785, 846, 940, 942, 1110, 1332, 1410, 1413, 1570, 1665, 1692, 1739, 1884, 2115, 2220, 2355, 2820, 2826, 3140, 3330, 3478, 4230, 4710, 5217, 5652, 5809, 6660, 6956, 7065, 7379, 8460, 8695, 9420, 10434, 11618, 14130, 14758, 15651, 17390, 17427, 20868, 22137, 23236, 26085, 28260, 29045, 29516, 31302, 34780, 34854, 36895, 44274, 52170, 52281, 58090, 62604, 66411, 69708, 73790, 78255, 87135, 88548, 104340, 104562, 110685, 116180, 132822, 147580, 156510, 174270, 209124, 221370, 261405, 265644, 273023, 313020, 332055, 348540, 442740, 522810, 546046, 664110, 819069, 1045620, 1092092, 1328220, 1365115, 1638138, 2457207, 2730230, 3276276, 4095345, 4914414, 5460460, 8190690, 9828828, 12286035, 16381380, 24572070, 49144140]

約数ペア:

[(1, 49144140), (2, 24572070), (3, 16381380), (4, 12286035), (5, 9828828), (6, 8190690), (9, 5460460), (10, 4914414), (12, 4095345), (15, 3276276), (18, 2730230), (20, 2457207), (30, 1638138), (36, 1365115), (37, 1328220), (45, 1092092), (47, 1045620), (60, 819069), (74, 664110), (90, 546046), (94, 522810), (111, 442740), (141, 348540), (148, 332055), (157, 313020), (180, 273023), (185, 265644), (188, 261405), (222, 221370), (235, 209124), (282, 174270), (314, 156510), (333, 147580), (370, 132822), (423, 116180), (444, 110685), (470, 104562), (471, 104340), (555, 88548), (564, 87135), (628, 78255), (666, 73790), (705, 69708), (740, 66411), (785, 62604), (846, 58090), (940, 52281), (942, 52170), (1110, 44274), (1332, 36895), (1410, 34854), (1413, 34780), (1570, 31302), (1665, 29516), (1692, 29045), (1739, 28260), (1884, 26085), (2115, 23236), (2220, 22137), (2355, 20868), (2820, 17427), (2826, 17390), (3140, 15651), (3330, 14758), (3478, 14130), (4230, 11618), (4710, 10434), (5217, 9420), (5652, 8695), (5809, 8460), (6660, 7379), (6956, 7065)]