217288710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 599961600

約数和(自身を除く): 382672890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 79, 90, 122, 135, 158, 167, 183, 237, 270, 305, 334, 366, 395, 474, 501, 549, 610, 711, 790, 835, 915, 1002, 1098, 1185, 1422, 1503, 1647, 1670, 1830, 2133, 2370, 2505, 2745, 3006, 3294, 3555, 4266, 4509, 4819, 5010, 5490, 7110, 7515, 8235, 9018, 9638, 10187, 10665, 13193, 14457, 15030, 16470, 20374, 21330, 22545, 24095, 26386, 28914, 30561, 39579, 43371, 45090, 48190, 50935, 61122, 65965, 72285, 79158, 86742, 91683, 101870, 118737, 130113, 131930, 144570, 152805, 183366, 197895, 216855, 237474, 260226, 275049, 305610, 356211, 395790, 433710, 458415, 550098, 593685, 650565, 712422, 804773, 916830, 1187370, 1301130, 1375245, 1609546, 1781055, 2414319, 2750490, 3562110, 4023865, 4828638, 7242957, 8047730, 12071595, 14485914, 21728871, 24143190, 36214785, 43457742, 72429570, 108644355, 217288710]

約数ペア:

[(1, 217288710), (2, 108644355), (3, 72429570), (5, 43457742), (6, 36214785), (9, 24143190), (10, 21728871), (15, 14485914), (18, 12071595), (27, 8047730), (30, 7242957), (45, 4828638), (54, 4023865), (61, 3562110), (79, 2750490), (90, 2414319), (122, 1781055), (135, 1609546), (158, 1375245), (167, 1301130), (183, 1187370), (237, 916830), (270, 804773), (305, 712422), (334, 650565), (366, 593685), (395, 550098), (474, 458415), (501, 433710), (549, 395790), (610, 356211), (711, 305610), (790, 275049), (835, 260226), (915, 237474), (1002, 216855), (1098, 197895), (1185, 183366), (1422, 152805), (1503, 144570), (1647, 131930), (1670, 130113), (1830, 118737), (2133, 101870), (2370, 91683), (2505, 86742), (2745, 79158), (3006, 72285), (3294, 65965), (3555, 61122), (4266, 50935), (4509, 48190), (4819, 45090), (5010, 43371), (5490, 39579), (7110, 30561), (7515, 28914), (8235, 26386), (9018, 24095), (9638, 22545), (10187, 21330), (10665, 20374), (13193, 16470), (14457, 15030)]