115686420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 351988224

約数和(自身を除く): 236301804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 41, 60, 62, 74, 82, 93, 111, 123, 124, 148, 155, 164, 185, 186, 205, 222, 246, 310, 370, 372, 410, 444, 465, 492, 555, 615, 620, 740, 820, 930, 1110, 1147, 1230, 1271, 1517, 1681, 1860, 2220, 2294, 2460, 2542, 3034, 3362, 3441, 3813, 4551, 4588, 5043, 5084, 5735, 6068, 6355, 6724, 6882, 7585, 7626, 8405, 9102, 10086, 11470, 12710, 13764, 15170, 15252, 16810, 17205, 18204, 19065, 20172, 22755, 22940, 25215, 25420, 30340, 33620, 34410, 38130, 45510, 47027, 50430, 52111, 62197, 68820, 76260, 91020, 94054, 100860, 104222, 124394, 141081, 156333, 186591, 188108, 208444, 235135, 248788, 260555, 282162, 310985, 312666, 373182, 470270, 521110, 564324, 621970, 625332, 705405, 746364, 781665, 932955, 940540, 1042220, 1243940, 1410810, 1563330, 1865910, 1928107, 2821620, 3126660, 3731820, 3856214, 5784321, 7712428, 9640535, 11568642, 19281070, 23137284, 28921605, 38562140, 57843210, 115686420]

約数ペア:

[(1, 115686420), (2, 57843210), (3, 38562140), (4, 28921605), (5, 23137284), (6, 19281070), (10, 11568642), (12, 9640535), (15, 7712428), (20, 5784321), (30, 3856214), (31, 3731820), (37, 3126660), (41, 2821620), (60, 1928107), (62, 1865910), (74, 1563330), (82, 1410810), (93, 1243940), (111, 1042220), (123, 940540), (124, 932955), (148, 781665), (155, 746364), (164, 705405), (185, 625332), (186, 621970), (205, 564324), (222, 521110), (246, 470270), (310, 373182), (370, 312666), (372, 310985), (410, 282162), (444, 260555), (465, 248788), (492, 235135), (555, 208444), (615, 188108), (620, 186591), (740, 156333), (820, 141081), (930, 124394), (1110, 104222), (1147, 100860), (1230, 94054), (1271, 91020), (1517, 76260), (1681, 68820), (1860, 62197), (2220, 52111), (2294, 50430), (2460, 47027), (2542, 45510), (3034, 38130), (3362, 34410), (3441, 33620), (3813, 30340), (4551, 25420), (4588, 25215), (5043, 22940), (5084, 22755), (5735, 20172), (6068, 19065), (6355, 18204), (6724, 17205), (6882, 16810), (7585, 15252), (7626, 15170), (8405, 13764), (9102, 12710), (10086, 11470)]