17078460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 57494304

約数和(自身を除く): 40415844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 157, 185, 196, 210, 222, 245, 259, 294, 314, 370, 420, 444, 471, 490, 518, 555, 588, 628, 735, 740, 777, 785, 942, 980, 1036, 1099, 1110, 1295, 1470, 1554, 1570, 1813, 1884, 2198, 2220, 2355, 2590, 2940, 3108, 3140, 3297, 3626, 3885, 4396, 4710, 5180, 5439, 5495, 5809, 6594, 7252, 7693, 7770, 9065, 9420, 10878, 10990, 11618, 13188, 15386, 15540, 16485, 17427, 18130, 21756, 21980, 23079, 23236, 27195, 29045, 30772, 32970, 34854, 36260, 38465, 40663, 46158, 54390, 58090, 65940, 69708, 76930, 81326, 87135, 92316, 108780, 115395, 116180, 121989, 153860, 162652, 174270, 203315, 230790, 243978, 284641, 348540, 406630, 461580, 487956, 569282, 609945, 813260, 853923, 1138564, 1219890, 1423205, 1707846, 2439780, 2846410, 3415692, 4269615, 5692820, 8539230, 17078460]

約数ペア:

[(1, 17078460), (2, 8539230), (3, 5692820), (4, 4269615), (5, 3415692), (6, 2846410), (7, 2439780), (10, 1707846), (12, 1423205), (14, 1219890), (15, 1138564), (20, 853923), (21, 813260), (28, 609945), (30, 569282), (35, 487956), (37, 461580), (42, 406630), (49, 348540), (60, 284641), (70, 243978), (74, 230790), (84, 203315), (98, 174270), (105, 162652), (111, 153860), (140, 121989), (147, 116180), (148, 115395), (157, 108780), (185, 92316), (196, 87135), (210, 81326), (222, 76930), (245, 69708), (259, 65940), (294, 58090), (314, 54390), (370, 46158), (420, 40663), (444, 38465), (471, 36260), (490, 34854), (518, 32970), (555, 30772), (588, 29045), (628, 27195), (735, 23236), (740, 23079), (777, 21980), (785, 21756), (942, 18130), (980, 17427), (1036, 16485), (1099, 15540), (1110, 15386), (1295, 13188), (1470, 11618), (1554, 10990), (1570, 10878), (1813, 9420), (1884, 9065), (2198, 7770), (2220, 7693), (2355, 7252), (2590, 6594), (2940, 5809), (3108, 5495), (3140, 5439), (3297, 5180), (3626, 4710), (3885, 4396)]