855480990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7643}}^1$

素因数の和:7714

約数の個数: 128

約数和(自身を含む): 2588931072

約数和(自身を除く): 1733450082

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 78, 82, 91, 105, 123, 130, 182, 195, 205, 210, 246, 273, 287, 390, 410, 455, 533, 546, 574, 615, 861, 910, 1066, 1230, 1365, 1435, 1599, 1722, 2665, 2730, 2870, 3198, 3731, 4305, 5330, 7462, 7643, 7995, 8610, 11193, 15286, 15990, 18655, 22386, 22929, 37310, 38215, 45858, 53501, 55965, 76430, 99359, 107002, 111930, 114645, 160503, 198718, 229290, 267505, 298077, 313363, 321006, 496795, 535010, 596154, 626726, 695513, 802515, 940089, 993590, 1391026, 1490385, 1566815, 1605030, 1880178, 2086539, 2193541, 2980770, 3133630, 3477565, 4073719, 4173078, 4387082, 4700445, 6580623, 6955130, 8147438, 9400890, 10432695, 10967705, 12221157, 13161246, 20368595, 20865390, 21935410, 24442314, 28516033, 32903115, 40737190, 57032066, 61105785, 65806230, 85548099, 122211570, 142580165, 171096198, 285160330, 427740495, 855480990]

約数ペア:

[(1, 855480990), (2, 427740495), (3, 285160330), (5, 171096198), (6, 142580165), (7, 122211570), (10, 85548099), (13, 65806230), (14, 61105785), (15, 57032066), (21, 40737190), (26, 32903115), (30, 28516033), (35, 24442314), (39, 21935410), (41, 20865390), (42, 20368595), (65, 13161246), (70, 12221157), (78, 10967705), (82, 10432695), (91, 9400890), (105, 8147438), (123, 6955130), (130, 6580623), (182, 4700445), (195, 4387082), (205, 4173078), (210, 4073719), (246, 3477565), (273, 3133630), (287, 2980770), (390, 2193541), (410, 2086539), (455, 1880178), (533, 1605030), (546, 1566815), (574, 1490385), (615, 1391026), (861, 993590), (910, 940089), (1066, 802515), (1230, 695513), (1365, 626726), (1435, 596154), (1599, 535010), (1722, 496795), (2665, 321006), (2730, 313363), (2870, 298077), (3198, 267505), (3731, 229290), (4305, 198718), (5330, 160503), (7462, 114645), (7643, 111930), (7995, 107002), (8610, 99359), (11193, 76430), (15286, 55965), (15990, 53501), (18655, 45858), (22386, 38215), (22929, 37310)]